Home / 54,707,425.60-82,061,138.40-52,188,001.60

Finding the Fourth Proportional to 54,707,425.60, 82,061,138.40 and 52,188,001.60

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Solution

The fourth proportional to 54,707,425.60, 82,061,138.40 and 52,188,001.60 is: 78,282,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,707,425.60 : 82,061,138.40 = 52,188,001.60 : x
  2. Step 2: Convert to fraction form
    54,707,425.60/82,061,138.40 = 52,188,001.60/x
  3. Step 3: Cross multiply
    54,707,425.60x = 82,061,138.40 × 52,188,001.60
  4. Step 4: Simplify right side
    54,707,425.60x = 4,282,606,822,117,022
  5. Step 5: Solve for x
    x = 4,282,606,822,117,022/54,707,425.60
  6. Step 6: Final answer
    x = 78,282,002.40

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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.