Home / 48,396,089.80-66,791,310.42-36,151,689.16

Finding the Fourth Proportional to 48,396,089.80, 66,791,310.42 and 36,151,689.16

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Solution

The fourth proportional to 48,396,089.80, 66,791,310.42 and 36,151,689.16 is: 49,892,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,396,089.80 : 66,791,310.42 = 36,151,689.16 : x
  2. Step 2: Convert to fraction form
    48,396,089.80/66,791,310.42 = 36,151,689.16/x
  3. Step 3: Cross multiply
    48,396,089.80x = 66,791,310.42 × 36,151,689.16
  4. Step 4: Simplify right side
    48,396,089.80x = 2,414,618,692,892,909
  5. Step 5: Solve for x
    x = 2,414,618,692,892,909/48,396,089.80
  6. Step 6: Final answer
    x = 49,892,846.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.