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Finding the Fourth Proportional to 22,874,680.80, 34,324,462.80 and 9,412,869.60

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Solution

The fourth proportional to 22,874,680.80, 34,324,462.80 and 9,412,869.60 is: 14,124,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,874,680.80 : 34,324,462.80 = 9,412,869.60 : x
  2. Step 2: Convert to fraction form
    22,874,680.80/34,324,462.80 = 9,412,869.60/x
  3. Step 3: Cross multiply
    22,874,680.80x = 34,324,462.80 × 9,412,869.60
  4. Step 4: Simplify right side
    22,874,680.80x = 323,091,692,426,450.81
  5. Step 5: Solve for x
    x = 323,091,692,426,450.81/22,874,680.80
  6. Step 6: Final answer
    x = 14,124,424.08

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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.