Home / 51,122,285.40-76,683,428.10-29,545,780.80

Finding the Fourth Proportional to 51,122,285.40, 76,683,428.10 and 29,545,780.80

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Solution

The fourth proportional to 51,122,285.40, 76,683,428.10 and 29,545,780.80 is: 44,318,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,122,285.40 : 76,683,428.10 = 29,545,780.80 : x
  2. Step 2: Convert to fraction form
    51,122,285.40/76,683,428.10 = 29,545,780.80/x
  3. Step 3: Cross multiply
    51,122,285.40x = 76,683,428.10 × 29,545,780.80
  4. Step 4: Simplify right side
    51,122,285.40x = 2,265,671,757,635,160.50
  5. Step 5: Solve for x
    x = 2,265,671,757,635,160.50/51,122,285.40
  6. Step 6: Final answer
    x = 44,318,671.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.