Home / 47,304,046.20-70,956,069.30-31,148,239.80

Finding the Fourth Proportional to 47,304,046.20, 70,956,069.30 and 31,148,239.80

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Solution

The fourth proportional to 47,304,046.20, 70,956,069.30 and 31,148,239.80 is: 46,722,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,046.20 : 70,956,069.30 = 31,148,239.80 : x
  2. Step 2: Convert to fraction form
    47,304,046.20/70,956,069.30 = 31,148,239.80/x
  3. Step 3: Cross multiply
    47,304,046.20x = 70,956,069.30 × 31,148,239.80
  4. Step 4: Simplify right side
    47,304,046.20x = 2,210,156,661,821,818
  5. Step 5: Solve for x
    x = 2,210,156,661,821,818/47,304,046.20
  6. Step 6: Final answer
    x = 46,722,359.70

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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.