Home / 45,635,127.98-62,998,192.41-30,573,311.16

Finding the Fourth Proportional to 45,635,127.98, 62,998,192.41 and 30,573,311.16

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Solution

The fourth proportional to 45,635,127.98, 62,998,192.41 and 30,573,311.16 is: 42,205,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,635,127.98 : 62,998,192.41 = 30,573,311.16 : x
  2. Step 2: Convert to fraction form
    45,635,127.98/62,998,192.41 = 30,573,311.16/x
  3. Step 3: Cross multiply
    45,635,127.98x = 62,998,192.41 × 30,573,311.16
  4. Step 4: Simplify right side
    45,635,127.98x = 1,926,063,338,910,984.75
  5. Step 5: Solve for x
    x = 1,926,063,338,910,984.75/45,635,127.98
  6. Step 6: Final answer
    x = 42,205,717.92

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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.