Home / 54,452,432.80-81,579,116.40-44,300,087.20

Finding the Fourth Proportional to 54,452,432.80, 81,579,116.40 and 44,300,087.20

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Solution

The fourth proportional to 54,452,432.80, 81,579,116.40 and 44,300,087.20 is: 66,369,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,452,432.80 : 81,579,116.40 = 44,300,087.20 : x
  2. Step 2: Convert to fraction form
    54,452,432.80/81,579,116.40 = 44,300,087.20/x
  3. Step 3: Cross multiply
    54,452,432.80x = 81,579,116.40 × 44,300,087.20
  4. Step 4: Simplify right side
    54,452,432.80x = 3,613,961,970,218,950.50
  5. Step 5: Solve for x
    x = 3,613,961,970,218,950.50/54,452,432.80
  6. Step 6: Final answer
    x = 66,369,155.32

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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.