Home / 36,162,892.70-54,244,339.05-21,802,175.90

Finding the Fourth Proportional to 36,162,892.70, 54,244,339.05 and 21,802,175.90

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Solution

The fourth proportional to 36,162,892.70, 54,244,339.05 and 21,802,175.90 is: 32,703,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162,892.70 : 54,244,339.05 = 21,802,175.90 : x
  2. Step 2: Convert to fraction form
    36,162,892.70/54,244,339.05 = 21,802,175.90/x
  3. Step 3: Cross multiply
    36,162,892.70x = 54,244,339.05 × 21,802,175.90
  4. Step 4: Simplify right side
    36,162,892.70x = 1,182,644,621,547,338.75
  5. Step 5: Solve for x
    x = 1,182,644,621,547,338.75/36,162,892.70
  6. Step 6: Final answer
    x = 32,703,263.85

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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.