Home / 21,761,478.68-32,641,037.31-6,614,229.20

Finding the Fourth Proportional to 21,761,478.68, 32,641,037.31 and 6,614,229.20

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Solution

The fourth proportional to 21,761,478.68, 32,641,037.31 and 6,614,229.20 is: 9,920,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,478.68 : 32,641,037.31 = 6,614,229.20 : x
  2. Step 2: Convert to fraction form
    21,761,478.68/32,641,037.31 = 6,614,229.20/x
  3. Step 3: Cross multiply
    21,761,478.68x = 32,641,037.31 × 6,614,229.20
  4. Step 4: Simplify right side
    21,761,478.68x = 215,895,302,094,091.44
  5. Step 5: Solve for x
    x = 215,895,302,094,091.44/21,761,478.68
  6. Step 6: Final answer
    x = 9,920,984.93

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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.