Home / 54,891,384.68-82,233,149.34-36,640,548.20

Finding the Fourth Proportional to 54,891,384.68, 82,233,149.34 and 36,640,548.20

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Solution

The fourth proportional to 54,891,384.68, 82,233,149.34 and 36,640,548.20 is: 54,891,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,891,384.68 : 82,233,149.34 = 36,640,548.20 : x
  2. Step 2: Convert to fraction form
    54,891,384.68/82,233,149.34 = 36,640,548.20/x
  3. Step 3: Cross multiply
    54,891,384.68x = 82,233,149.34 × 36,640,548.20
  4. Step 4: Simplify right side
    54,891,384.68x = 3,013,067,672,030,068.50
  5. Step 5: Solve for x
    x = 3,013,067,672,030,068.50/54,891,384.68
  6. Step 6: Final answer
    x = 54,891,449.53

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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.