Home / 71,488,705.91-107,269,275.49-32,622,850.85

Finding the Fourth Proportional to 71,488,705.91, 107,269,275.49 and 32,622,850.85

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Solution

The fourth proportional to 71,488,705.91, 107,269,275.49 and 32,622,850.85 is: 48,950,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,488,705.91 : 107,269,275.49 = 32,622,850.85 : x
  2. Step 2: Convert to fraction form
    71,488,705.91/107,269,275.49 = 32,622,850.85/x
  3. Step 3: Cross multiply
    71,488,705.91x = 107,269,275.49 × 32,622,850.85
  4. Step 4: Simplify right side
    71,488,705.91x = 3,499,429,574,479,927
  5. Step 5: Solve for x
    x = 3,499,429,574,479,927/71,488,705.91
  6. Step 6: Final answer
    x = 48,950,803.21

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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.