Home / 42,136,198.73-63,204,298.11-11,844,061.73

Finding the Fourth Proportional to 42,136,198.73, 63,204,298.11 and 11,844,061.73

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Solution

The fourth proportional to 42,136,198.73, 63,204,298.11 and 11,844,061.73 is: 17,766,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,136,198.73 : 63,204,298.11 = 11,844,061.73 : x
  2. Step 2: Convert to fraction form
    42,136,198.73/63,204,298.11 = 11,844,061.73/x
  3. Step 3: Cross multiply
    42,136,198.73x = 63,204,298.11 × 11,844,061.73
  4. Step 4: Simplify right side
    42,136,198.73x = 748,595,608,416,162.38
  5. Step 5: Solve for x
    x = 748,595,608,416,162.38/42,136,198.73
  6. Step 6: Final answer
    x = 17,766,092.60

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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.