Home / 34,399,799.38-47,471,691.16-18,929,884.07

Finding the Fourth Proportional to 34,399,799.38, 47,471,691.16 and 18,929,884.07

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Solution

The fourth proportional to 34,399,799.38, 47,471,691.16 and 18,929,884.07 is: 26,123,222.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,399,799.38 : 47,471,691.16 = 18,929,884.07 : x
  2. Step 2: Convert to fraction form
    34,399,799.38/47,471,691.16 = 18,929,884.07/x
  3. Step 3: Cross multiply
    34,399,799.38x = 47,471,691.16 × 18,929,884.07
  4. Step 4: Simplify right side
    34,399,799.38x = 898,633,610,407,985.50
  5. Step 5: Solve for x
    x = 898,633,610,407,985.50/34,399,799.38
  6. Step 6: Final answer
    x = 26,123,222.42

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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.