Home / 54,891,388.18-82,233,154.59-36,640,551.70

Finding the Fourth Proportional to 54,891,388.18, 82,233,154.59 and 36,640,551.70

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Solution

The fourth proportional to 54,891,388.18, 82,233,154.59 and 36,640,551.70 is: 54,891,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,891,388.18 : 82,233,154.59 = 36,640,551.70 : x
  2. Step 2: Convert to fraction form
    54,891,388.18/82,233,154.59 = 36,640,551.70/x
  3. Step 3: Cross multiply
    54,891,388.18x = 82,233,154.59 × 36,640,551.70
  4. Step 4: Simplify right side
    54,891,388.18x = 3,013,068,152,208,987.50
  5. Step 5: Solve for x
    x = 3,013,068,152,208,987.50/54,891,388.18
  6. Step 6: Final answer
    x = 54,891,454.78

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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.