Home / 31,573,400.06-47,366,004.90-10,002,209.88

Finding the Fourth Proportional to 31,573,400.06, 47,366,004.90 and 10,002,209.88

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Solution

The fourth proportional to 31,573,400.06, 47,366,004.90 and 10,002,209.88 is: 15,005,185.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573,400.06 : 47,366,004.90 = 10,002,209.88 : x
  2. Step 2: Convert to fraction form
    31,573,400.06/47,366,004.90 = 10,002,209.88/x
  3. Step 3: Cross multiply
    31,573,400.06x = 47,366,004.90 × 10,002,209.88
  4. Step 4: Simplify right side
    31,573,400.06x = 473,764,722,186,908.44
  5. Step 5: Solve for x
    x = 473,764,722,186,908.44/31,573,400.06
  6. Step 6: Final answer
    x = 15,005,185.42

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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.