Home / 16,190,151.90-24,253,735.05-9,781,367.10

Finding the Fourth Proportional to 16,190,151.90, 24,253,735.05 and 9,781,367.10

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Solution

The fourth proportional to 16,190,151.90, 24,253,735.05 and 9,781,367.10 is: 14,653,024.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190,151.90 : 24,253,735.05 = 9,781,367.10 : x
  2. Step 2: Convert to fraction form
    16,190,151.90/24,253,735.05 = 9,781,367.10/x
  3. Step 3: Cross multiply
    16,190,151.90x = 24,253,735.05 × 9,781,367.10
  4. Step 4: Simplify right side
    16,190,151.90x = 237,234,686,070,186.84
  5. Step 5: Solve for x
    x = 237,234,686,070,186.84/16,190,151.90
  6. Step 6: Final answer
    x = 14,653,024.11

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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.