Home / 21,761,480.43-32,641,039.94-6,614,230.95

Finding the Fourth Proportional to 21,761,480.43, 32,641,039.94 and 6,614,230.95

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Solution

The fourth proportional to 21,761,480.43, 32,641,039.94 and 6,614,230.95 is: 9,920,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,480.43 : 32,641,039.94 = 6,614,230.95 : x
  2. Step 2: Convert to fraction form
    21,761,480.43/32,641,039.94 = 6,614,230.95/x
  3. Step 3: Cross multiply
    21,761,480.43x = 32,641,039.94 × 6,614,230.95
  4. Step 4: Simplify right side
    21,761,480.43x = 215,895,376,578,263
  5. Step 5: Solve for x
    x = 215,895,376,578,263/21,761,480.43
  6. Step 6: Final answer
    x = 9,920,987.56

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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.