Home / 42,606,502.60-63,909,753.90-25,558,400.20

Finding the Fourth Proportional to 42,606,502.60, 63,909,753.90 and 25,558,400.20

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Solution

The fourth proportional to 42,606,502.60, 63,909,753.90 and 25,558,400.20 is: 38,337,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,502.60 : 63,909,753.90 = 25,558,400.20 : x
  2. Step 2: Convert to fraction form
    42,606,502.60/63,909,753.90 = 25,558,400.20/x
  3. Step 3: Cross multiply
    42,606,502.60x = 63,909,753.90 × 25,558,400.20
  4. Step 4: Simplify right side
    42,606,502.60x = 1,633,431,066,859,710.75
  5. Step 5: Solve for x
    x = 1,633,431,066,859,710.75/42,606,502.60
  6. Step 6: Final answer
    x = 38,337,600.30

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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.