Home / 55,088,728.12-82,643,179.38-22,722,974.20

Finding the Fourth Proportional to 55,088,728.12, 82,643,179.38 and 22,722,974.20

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Solution

The fourth proportional to 55,088,728.12, 82,643,179.38 and 22,722,974.20 is: 34,088,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,088,728.12 : 82,643,179.38 = 22,722,974.20 : x
  2. Step 2: Convert to fraction form
    55,088,728.12/82,643,179.38 = 22,722,974.20/x
  3. Step 3: Cross multiply
    55,088,728.12x = 82,643,179.38 × 22,722,974.20
  4. Step 4: Simplify right side
    55,088,728.12x = 1,877,898,832,857,711.75
  5. Step 5: Solve for x
    x = 1,877,898,832,857,711.75/55,088,728.12
  6. Step 6: Final answer
    x = 34,088,622.06

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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.