Home / 54,319,632.80-81,479,449.20-44,745,821.60

Finding the Fourth Proportional to 54,319,632.80, 81,479,449.20 and 44,745,821.60

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Solution

The fourth proportional to 54,319,632.80, 81,479,449.20 and 44,745,821.60 is: 67,118,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,319,632.80 : 81,479,449.20 = 44,745,821.60 : x
  2. Step 2: Convert to fraction form
    54,319,632.80/81,479,449.20 = 44,745,821.60/x
  3. Step 3: Cross multiply
    54,319,632.80x = 81,479,449.20 × 44,745,821.60
  4. Step 4: Simplify right side
    54,319,632.80x = 3,645,864,897,969,463
  5. Step 5: Solve for x
    x = 3,645,864,897,969,463/54,319,632.80
  6. Step 6: Final answer
    x = 67,118,732.40

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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.