Home / 22,016,844.20-32,918,978.10-16,277,281.40

Finding the Fourth Proportional to 22,016,844.20, 32,918,978.10 and 16,277,281.40

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Solution

The fourth proportional to 22,016,844.20, 32,918,978.10 and 16,277,281.40 is: 24,337,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,844.20 : 32,918,978.10 = 16,277,281.40 : x
  2. Step 2: Convert to fraction form
    22,016,844.20/32,918,978.10 = 16,277,281.40/x
  3. Step 3: Cross multiply
    22,016,844.20x = 32,918,978.10 × 16,277,281.40
  4. Step 4: Simplify right side
    22,016,844.20x = 535,831,469,934,137.38
  5. Step 5: Solve for x
    x = 535,831,469,934,137.38/22,016,844.20
  6. Step 6: Final answer
    x = 24,337,342.13

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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.