Home / 22,094,177.28-30,490,910.61-12,304,621.43

Finding the Fourth Proportional to 22,094,177.28, 30,490,910.61 and 12,304,621.43

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Solution

The fourth proportional to 22,094,177.28, 30,490,910.61 and 12,304,621.43 is: 16,980,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094,177.28 : 30,490,910.61 = 12,304,621.43 : x
  2. Step 2: Convert to fraction form
    22,094,177.28/30,490,910.61 = 12,304,621.43/x
  3. Step 3: Cross multiply
    22,094,177.28x = 30,490,910.61 × 12,304,621.43
  4. Step 4: Simplify right side
    22,094,177.28x = 375,179,112,227,321.19
  5. Step 5: Solve for x
    x = 375,179,112,227,321.19/22,094,177.28
  6. Step 6: Final answer
    x = 16,980,904.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.