Home / 21,761,630.60-32,614,452.30-13,232,913.80

Finding the Fourth Proportional to 21,761,630.60, 32,614,452.30 and 13,232,913.80

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Solution

The fourth proportional to 21,761,630.60, 32,614,452.30 and 13,232,913.80 is: 19,832,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,630.60 : 32,614,452.30 = 13,232,913.80 : x
  2. Step 2: Convert to fraction form
    21,761,630.60/32,614,452.30 = 13,232,913.80/x
  3. Step 3: Cross multiply
    21,761,630.60x = 32,614,452.30 × 13,232,913.80
  4. Step 4: Simplify right side
    21,761,630.60x = 431,584,235,920,111.75
  5. Step 5: Solve for x
    x = 431,584,235,920,111.75/21,761,630.60
  6. Step 6: Final answer
    x = 19,832,348.22

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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.