Home / 61,744,633.85-85,307,678.87-52,549,375.95

Finding the Fourth Proportional to 61,744,633.85, 85,307,678.87 and 52,549,375.95

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Solution

The fourth proportional to 61,744,633.85, 85,307,678.87 and 52,549,375.95 is: 72,603,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,744,633.85 : 85,307,678.87 = 52,549,375.95 : x
  2. Step 2: Convert to fraction form
    61,744,633.85/85,307,678.87 = 52,549,375.95/x
  3. Step 3: Cross multiply
    61,744,633.85x = 85,307,678.87 × 52,549,375.95
  4. Step 4: Simplify right side
    61,744,633.85x = 4,482,865,288,098,754.50
  5. Step 5: Solve for x
    x = 4,482,865,288,098,754.50/61,744,633.85
  6. Step 6: Final answer
    x = 72,603,318.04

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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.