Home / 49,538,366.10-74,307,549.15-13,152,372.30

Finding the Fourth Proportional to 49,538,366.10, 74,307,549.15 and 13,152,372.30

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Solution

The fourth proportional to 49,538,366.10, 74,307,549.15 and 13,152,372.30 is: 19,728,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538,366.10 : 74,307,549.15 = 13,152,372.30 : x
  2. Step 2: Convert to fraction form
    49,538,366.10/74,307,549.15 = 13,152,372.30/x
  3. Step 3: Cross multiply
    49,538,366.10x = 74,307,549.15 × 13,152,372.30
  4. Step 4: Simplify right side
    49,538,366.10x = 977,320,551,121,348.62
  5. Step 5: Solve for x
    x = 977,320,551,121,348.62/49,538,366.10
  6. Step 6: Final answer
    x = 19,728,558.45

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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.