Home / 25,767,685.23-38,650,519.05-8,728,358.14

Finding the Fourth Proportional to 25,767,685.23, 38,650,519.05 and 8,728,358.14

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Solution

The fourth proportional to 25,767,685.23, 38,650,519.05 and 8,728,358.14 is: 13,092,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,685.23 : 38,650,519.05 = 8,728,358.14 : x
  2. Step 2: Convert to fraction form
    25,767,685.23/38,650,519.05 = 8,728,358.14/x
  3. Step 3: Cross multiply
    25,767,685.23x = 38,650,519.05 × 8,728,358.14
  4. Step 4: Simplify right side
    25,767,685.23x = 337,355,572,565,292.56
  5. Step 5: Solve for x
    x = 337,355,572,565,292.56/25,767,685.23
  6. Step 6: Final answer
    x = 13,092,195.50

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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.