Home / 22,049,230.28-33,078,260.25-12,347,639.88

Finding the Fourth Proportional to 22,049,230.28, 33,078,260.25 and 12,347,639.88

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Solution

The fourth proportional to 22,049,230.28, 33,078,260.25 and 12,347,639.88 is: 18,523,932.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,230.28 : 33,078,260.25 = 12,347,639.88 : x
  2. Step 2: Convert to fraction form
    22,049,230.28/33,078,260.25 = 12,347,639.88/x
  3. Step 3: Cross multiply
    22,049,230.28x = 33,078,260.25 × 12,347,639.88
  4. Step 4: Simplify right side
    22,049,230.28x = 408,438,445,423,918.81
  5. Step 5: Solve for x
    x = 408,438,445,423,918.81/22,049,230.28
  6. Step 6: Final answer
    x = 18,523,932.14

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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.