Home / 21,802,057.38-32,708,148.21-7,425,249.66

Finding the Fourth Proportional to 21,802,057.38, 32,708,148.21 and 7,425,249.66

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Solution

The fourth proportional to 21,802,057.38, 32,708,148.21 and 7,425,249.66 is: 11,139,598.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,802,057.38 : 32,708,148.21 = 7,425,249.66 : x
  2. Step 2: Convert to fraction form
    21,802,057.38/32,708,148.21 = 7,425,249.66/x
  3. Step 3: Cross multiply
    21,802,057.38x = 32,708,148.21 × 7,425,249.66
  4. Step 4: Simplify right side
    21,802,057.38x = 242,866,166,375,532.12
  5. Step 5: Solve for x
    x = 242,866,166,375,532.12/21,802,057.38
  6. Step 6: Final answer
    x = 11,139,598.53

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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.