Home / 35,128,239.01-48,482,040.51-20,240,711.73

Finding the Fourth Proportional to 35,128,239.01, 48,482,040.51 and 20,240,711.73

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Solution

The fourth proportional to 35,128,239.01, 48,482,040.51 and 20,240,711.73 is: 27,935,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,128,239.01 : 48,482,040.51 = 20,240,711.73 : x
  2. Step 2: Convert to fraction form
    35,128,239.01/48,482,040.51 = 20,240,711.73/x
  3. Step 3: Cross multiply
    35,128,239.01x = 48,482,040.51 × 20,240,711.73
  4. Step 4: Simplify right side
    35,128,239.01x = 981,311,006,045,092.12
  5. Step 5: Solve for x
    x = 981,311,006,045,092.12/35,128,239.01
  6. Step 6: Final answer
    x = 27,935,103.88

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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.