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Finding the Fourth Proportional to 24,523,203.60, 36,784,805.40 and 18,783,640.80

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Solution

The fourth proportional to 24,523,203.60, 36,784,805.40 and 18,783,640.80 is: 28,175,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,523,203.60 : 36,784,805.40 = 18,783,640.80 : x
  2. Step 2: Convert to fraction form
    24,523,203.60/36,784,805.40 = 18,783,640.80/x
  3. Step 3: Cross multiply
    24,523,203.60x = 36,784,805.40 × 18,783,640.80
  4. Step 4: Simplify right side
    24,523,203.60x = 690,952,571,531,500.38
  5. Step 5: Solve for x
    x = 690,952,571,531,500.38/24,523,203.60
  6. Step 6: Final answer
    x = 28,175,461.20

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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.