Home / 25,499,502.23-38,228,411.23-11,861,151.53

Finding the Fourth Proportional to 25,499,502.23, 38,228,411.23 and 11,861,151.53

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Solution

The fourth proportional to 25,499,502.23, 38,228,411.23 and 11,861,151.53 is: 17,782,032.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,502.23 : 38,228,411.23 = 11,861,151.53 : x
  2. Step 2: Convert to fraction form
    25,499,502.23/38,228,411.23 = 11,861,151.53/x
  3. Step 3: Cross multiply
    25,499,502.23x = 38,228,411.23 × 11,861,151.53
  4. Step 4: Simplify right side
    25,499,502.23x = 453,432,978,129,388.75
  5. Step 5: Solve for x
    x = 453,432,978,129,388.75/25,499,502.23
  6. Step 6: Final answer
    x = 17,782,032.53

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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.