Home / 34,320,079.20-47,362,634.28-20,192,251.89

Finding the Fourth Proportional to 34,320,079.20, 47,362,634.28 and 20,192,251.89

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Solution

The fourth proportional to 34,320,079.20, 47,362,634.28 and 20,192,251.89 is: 27,865,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320,079.20 : 47,362,634.28 = 20,192,251.89 : x
  2. Step 2: Convert to fraction form
    34,320,079.20/47,362,634.28 = 20,192,251.89/x
  3. Step 3: Cross multiply
    34,320,079.20x = 47,362,634.28 × 20,192,251.89
  4. Step 4: Simplify right side
    34,320,079.20x = 956,358,241,555,708.88
  5. Step 5: Solve for x
    x = 956,358,241,555,708.88/34,320,079.20
  6. Step 6: Final answer
    x = 27,865,851.82

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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.