Home / 51,122,289.40-76,683,434.10-29,545,784.80

Finding the Fourth Proportional to 51,122,289.40, 76,683,434.10 and 29,545,784.80

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Solution

The fourth proportional to 51,122,289.40, 76,683,434.10 and 29,545,784.80 is: 44,318,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,122,289.40 : 76,683,434.10 = 29,545,784.80 : x
  2. Step 2: Convert to fraction form
    51,122,289.40/76,683,434.10 = 29,545,784.80/x
  3. Step 3: Cross multiply
    51,122,289.40x = 76,683,434.10 × 29,545,784.80
  4. Step 4: Simplify right side
    51,122,289.40x = 2,265,672,241,643,581.50
  5. Step 5: Solve for x
    x = 2,265,672,241,643,581.50/51,122,289.40
  6. Step 6: Final answer
    x = 44,318,677.20

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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.