Home / 32,948,997.32-45,469,986.17-18,822,054.71

Finding the Fourth Proportional to 32,948,997.32, 45,469,986.17 and 18,822,054.71

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Solution

The fourth proportional to 32,948,997.32, 45,469,986.17 and 18,822,054.71 is: 25,974,646.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,948,997.32 : 45,469,986.17 = 18,822,054.71 : x
  2. Step 2: Convert to fraction form
    32,948,997.32/45,469,986.17 = 18,822,054.71/x
  3. Step 3: Cross multiply
    32,948,997.32x = 45,469,986.17 × 18,822,054.71
  4. Step 4: Simplify right side
    32,948,997.32x = 855,838,567,033,223
  5. Step 5: Solve for x
    x = 855,838,567,033,223/32,948,997.32
  6. Step 6: Final answer
    x = 25,974,646.78

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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.