Home / 25,172,834.98-34,736,634.36-14,157,456.53

Finding the Fourth Proportional to 25,172,834.98, 34,736,634.36 and 14,157,456.53

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Solution

The fourth proportional to 25,172,834.98, 34,736,634.36 and 14,157,456.53 is: 19,536,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172,834.98 : 34,736,634.36 = 14,157,456.53 : x
  2. Step 2: Convert to fraction form
    25,172,834.98/34,736,634.36 = 14,157,456.53/x
  3. Step 3: Cross multiply
    25,172,834.98x = 34,736,634.36 × 14,157,456.53
  4. Step 4: Simplify right side
    25,172,834.98x = 491,782,390,995,459.75
  5. Step 5: Solve for x
    x = 491,782,390,995,459.75/25,172,834.98
  6. Step 6: Final answer
    x = 19,536,233.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.