Home / 54,440,097.20-81,660,145.80-34,284,705.20

Finding the Fourth Proportional to 54,440,097.20, 81,660,145.80 and 34,284,705.20

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Solution

The fourth proportional to 54,440,097.20, 81,660,145.80 and 34,284,705.20 is: 51,427,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,097.20 : 81,660,145.80 = 34,284,705.20 : x
  2. Step 2: Convert to fraction form
    54,440,097.20/81,660,145.80 = 34,284,705.20/x
  3. Step 3: Cross multiply
    54,440,097.20x = 81,660,145.80 × 34,284,705.20
  4. Step 4: Simplify right side
    54,440,097.20x = 2,799,694,025,342,018.50
  5. Step 5: Solve for x
    x = 2,799,694,025,342,018.50/54,440,097.20
  6. Step 6: Final answer
    x = 51,427,057.80

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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.