Home / 21,554,734.30-32,344,543.05-8,092,923.10

Finding the Fourth Proportional to 21,554,734.30, 32,344,543.05 and 8,092,923.10

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Solution

The fourth proportional to 21,554,734.30, 32,344,543.05 and 8,092,923.10 is: 12,144,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,734.30 : 32,344,543.05 = 8,092,923.10 : x
  2. Step 2: Convert to fraction form
    21,554,734.30/32,344,543.05 = 8,092,923.10/x
  3. Step 3: Cross multiply
    21,554,734.30x = 32,344,543.05 × 8,092,923.10
  4. Step 4: Simplify right side
    21,554,734.30x = 261,761,899,608,289.44
  5. Step 5: Solve for x
    x = 261,761,899,608,289.44/21,554,734.30
  6. Step 6: Final answer
    x = 12,144,055.96

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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.