Home / 38,310,772.20-57,466,007.10-11,384,428.20

Finding the Fourth Proportional to 38,310,772.20, 57,466,007.10 and 11,384,428.20

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Solution

The fourth proportional to 38,310,772.20, 57,466,007.10 and 11,384,428.20 is: 17,076,597.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,310,772.20 : 57,466,007.10 = 11,384,428.20 : x
  2. Step 2: Convert to fraction form
    38,310,772.20/57,466,007.10 = 11,384,428.20/x
  3. Step 3: Cross multiply
    38,310,772.20x = 57,466,007.10 × 11,384,428.20
  4. Step 4: Simplify right side
    38,310,772.20x = 654,217,631,770,640.25
  5. Step 5: Solve for x
    x = 654,217,631,770,640.25/38,310,772.20
  6. Step 6: Final answer
    x = 17,076,597.37

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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.