Home / 25,861,577.76-38,781,123.66-7,413,460.02

Finding the Fourth Proportional to 25,861,577.76, 38,781,123.66 and 7,413,460.02

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Solution

The fourth proportional to 25,861,577.76, 38,781,123.66 and 7,413,460.02 is: 11,116,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,861,577.76 : 38,781,123.66 = 7,413,460.02 : x
  2. Step 2: Convert to fraction form
    25,861,577.76/38,781,123.66 = 7,413,460.02/x
  3. Step 3: Cross multiply
    25,861,577.76x = 38,781,123.66 × 7,413,460.02
  4. Step 4: Simplify right side
    25,861,577.76x = 287,502,309,784,086
  5. Step 5: Solve for x
    x = 287,502,309,784,086/25,861,577.76
  6. Step 6: Final answer
    x = 11,116,967.13

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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.