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Finding the Fourth Proportional to 22,984,032.60, 34,476,048.90 and 20,149,680.60

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Solution

The fourth proportional to 22,984,032.60, 34,476,048.90 and 20,149,680.60 is: 30,224,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984,032.60 : 34,476,048.90 = 20,149,680.60 : x
  2. Step 2: Convert to fraction form
    22,984,032.60/34,476,048.90 = 20,149,680.60/x
  3. Step 3: Cross multiply
    22,984,032.60x = 34,476,048.90 × 20,149,680.60
  4. Step 4: Simplify right side
    22,984,032.60x = 694,681,373,684,981.38
  5. Step 5: Solve for x
    x = 694,681,373,684,981.38/22,984,032.60
  6. Step 6: Final answer
    x = 30,224,520.90

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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.