Home / 24,670,642.50-34,060,926.87-15,853,669.38

Finding the Fourth Proportional to 24,670,642.50, 34,060,926.87 and 15,853,669.38

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Solution

The fourth proportional to 24,670,642.50, 34,060,926.87 and 15,853,669.38 is: 21,887,985.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,670,642.50 : 34,060,926.87 = 15,853,669.38 : x
  2. Step 2: Convert to fraction form
    24,670,642.50/34,060,926.87 = 15,853,669.38/x
  3. Step 3: Cross multiply
    24,670,642.50x = 34,060,926.87 × 15,853,669.38
  4. Step 4: Simplify right side
    24,670,642.50x = 539,990,673,373,338.25
  5. Step 5: Solve for x
    x = 539,990,673,373,338.25/24,670,642.50
  6. Step 6: Final answer
    x = 21,887,985.83

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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.