Home / 71,062,909.65-106,604,518.22-21,882,917.25

Finding the Fourth Proportional to 71,062,909.65, 106,604,518.22 and 21,882,917.25

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Solution

The fourth proportional to 71,062,909.65, 106,604,518.22 and 21,882,917.25 is: 32,827,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,062,909.65 : 106,604,518.22 = 21,882,917.25 : x
  2. Step 2: Convert to fraction form
    71,062,909.65/106,604,518.22 = 21,882,917.25/x
  3. Step 3: Cross multiply
    71,062,909.65x = 106,604,518.22 × 21,882,917.25
  4. Step 4: Simplify right side
    71,062,909.65x = 2,332,817,850,684,377.50
  5. Step 5: Solve for x
    x = 2,332,817,850,684,377.50/71,062,909.65
  6. Step 6: Final answer
    x = 32,827,502.59

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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.