Home / 82,625,564.86-123,933,864.67-25,113,351.83

Finding the Fourth Proportional to 82,625,564.86, 123,933,864.67 and 25,113,351.83

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Solution

The fourth proportional to 82,625,564.86, 123,933,864.67 and 25,113,351.83 is: 37,668,665.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,625,564.86 : 123,933,864.67 = 25,113,351.83 : x
  2. Step 2: Convert to fraction form
    82,625,564.86/123,933,864.67 = 25,113,351.83/x
  3. Step 3: Cross multiply
    82,625,564.86x = 123,933,864.67 × 25,113,351.83
  4. Step 4: Simplify right side
    82,625,564.86x = 3,112,394,746,426,864
  5. Step 5: Solve for x
    x = 3,112,394,746,426,864/82,625,564.86
  6. Step 6: Final answer
    x = 37,668,665.28

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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.