Home / 54,287,636.30-81,431,454.45-48,335,497.10

Finding the Fourth Proportional to 54,287,636.30, 81,431,454.45 and 48,335,497.10

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Solution

The fourth proportional to 54,287,636.30, 81,431,454.45 and 48,335,497.10 is: 72,503,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,287,636.30 : 81,431,454.45 = 48,335,497.10 : x
  2. Step 2: Convert to fraction form
    54,287,636.30/81,431,454.45 = 48,335,497.10/x
  3. Step 3: Cross multiply
    54,287,636.30x = 81,431,454.45 × 48,335,497.10
  4. Step 4: Simplify right side
    54,287,636.30x = 3,936,029,830,416,757.50
  5. Step 5: Solve for x
    x = 3,936,029,830,416,757.50/54,287,636.30
  6. Step 6: Final answer
    x = 72,503,245.65

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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.