Home / 63,635,082.24-87,813,941.76-38,896,689.72

Finding the Fourth Proportional to 63,635,082.24, 87,813,941.76 and 38,896,689.72

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Solution

The fourth proportional to 63,635,082.24, 87,813,941.76 and 38,896,689.72 is: 53,675,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635,082.24 : 87,813,941.76 = 38,896,689.72 : x
  2. Step 2: Convert to fraction form
    63,635,082.24/87,813,941.76 = 38,896,689.72/x
  3. Step 3: Cross multiply
    63,635,082.24x = 87,813,941.76 × 38,896,689.72
  4. Step 4: Simplify right side
    63,635,082.24x = 3,415,671,645,728,871
  5. Step 5: Solve for x
    x = 3,415,671,645,728,871/63,635,082.24
  6. Step 6: Final answer
    x = 53,675,920.98

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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.