Home / 54,452,488.80-81,579,200.40-44,300,143.20

Finding the Fourth Proportional to 54,452,488.80, 81,579,200.40 and 44,300,143.20

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Solution

The fourth proportional to 54,452,488.80, 81,579,200.40 and 44,300,143.20 is: 66,369,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,452,488.80 : 81,579,200.40 = 44,300,143.20 : x
  2. Step 2: Convert to fraction form
    54,452,488.80/81,579,200.40 = 44,300,143.20/x
  3. Step 3: Cross multiply
    54,452,488.80x = 81,579,200.40 × 44,300,143.20
  4. Step 4: Simplify right side
    54,452,488.80x = 3,613,970,259,861,498
  5. Step 5: Solve for x
    x = 3,613,970,259,861,498/54,452,488.80
  6. Step 6: Final answer
    x = 66,369,239.30

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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.