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Finding the Fourth Proportional to 22,607,003.60, 33,900,007.80 and 9,820,926.80

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Solution

The fourth proportional to 22,607,003.60, 33,900,007.80 and 9,820,926.80 is: 14,726,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607,003.60 : 33,900,007.80 = 9,820,926.80 : x
  2. Step 2: Convert to fraction form
    22,607,003.60/33,900,007.80 = 9,820,926.80/x
  3. Step 3: Cross multiply
    22,607,003.60x = 33,900,007.80 × 9,820,926.80
  4. Step 4: Simplify right side
    22,607,003.60x = 332,929,495,123,229.06
  5. Step 5: Solve for x
    x = 332,929,495,123,229.06/22,607,003.60
  6. Step 6: Final answer
    x = 14,726,829.84

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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.