Home / 63,635,023.80-87,813,861.15-38,896,631.13

Finding the Fourth Proportional to 63,635,023.80, 87,813,861.15 and 38,896,631.13

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Solution

The fourth proportional to 63,635,023.80, 87,813,861.15 and 38,896,631.13 is: 53,675,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635,023.80 : 87,813,861.15 = 38,896,631.13 : x
  2. Step 2: Convert to fraction form
    63,635,023.80/87,813,861.15 = 38,896,631.13/x
  3. Step 3: Cross multiply
    63,635,023.80x = 87,813,861.15 × 38,896,631.13
  4. Step 4: Simplify right side
    63,635,023.80x = 3,415,663,365,252,588
  5. Step 5: Solve for x
    x = 3,415,663,365,252,588/63,635,023.80
  6. Step 6: Final answer
    x = 53,675,840.15

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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.