Home / 34,501,780.80-51,752,671.20-10,244,451.60

Finding the Fourth Proportional to 34,501,780.80, 51,752,671.20 and 10,244,451.60

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Solution

The fourth proportional to 34,501,780.80, 51,752,671.20 and 10,244,451.60 is: 15,366,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,501,780.80 : 51,752,671.20 = 10,244,451.60 : x
  2. Step 2: Convert to fraction form
    34,501,780.80/51,752,671.20 = 10,244,451.60/x
  3. Step 3: Cross multiply
    34,501,780.80x = 51,752,671.20 × 10,244,451.60
  4. Step 4: Simplify right side
    34,501,780.80x = 530,177,735,279,113.94
  5. Step 5: Solve for x
    x = 530,177,735,279,113.94/34,501,780.80
  6. Step 6: Final answer
    x = 15,366,677.40

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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.