Home / 23,520,229.20-35,261,681.40-12,882,661.20

Finding the Fourth Proportional to 23,520,229.20, 35,261,681.40 and 12,882,661.20

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Solution

The fourth proportional to 23,520,229.20, 35,261,681.40 and 12,882,661.20 is: 19,313,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,520,229.20 : 35,261,681.40 = 12,882,661.20 : x
  2. Step 2: Convert to fraction form
    23,520,229.20/35,261,681.40 = 12,882,661.20/x
  3. Step 3: Cross multiply
    23,520,229.20x = 35,261,681.40 × 12,882,661.20
  4. Step 4: Simplify right side
    23,520,229.20x = 454,264,294,818,541.62
  5. Step 5: Solve for x
    x = 454,264,294,818,541.62/23,520,229.20
  6. Step 6: Final answer
    x = 19,313,769.90

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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.