Home / 67,451,502.98-101,169,075-18,933,257.90

Finding the Fourth Proportional to 67,451,502.98, 101,169,075 and 18,933,257.90

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Solution

The fourth proportional to 67,451,502.98, 101,169,075 and 18,933,257.90 is: 28,397,590.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,451,502.98 : 101,169,075 = 18,933,257.90 : x
  2. Step 2: Convert to fraction form
    67,451,502.98/101,169,075 = 18,933,257.90/x
  3. Step 3: Cross multiply
    67,451,502.98x = 101,169,075 × 18,933,257.90
  4. Step 4: Simplify right side
    67,451,502.98x = 1,915,460,188,479,442.25
  5. Step 5: Solve for x
    x = 1,915,460,188,479,442.25/67,451,502.98
  6. Step 6: Final answer
    x = 28,397,590.92

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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.