Home / 31,592,942.16-47,391,250.32-8,875,610.88

Finding the Fourth Proportional to 31,592,942.16, 47,391,250.32 and 8,875,610.88

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Solution

The fourth proportional to 31,592,942.16, 47,391,250.32 and 8,875,610.88 is: 13,313,932.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,942.16 : 47,391,250.32 = 8,875,610.88 : x
  2. Step 2: Convert to fraction form
    31,592,942.16/47,391,250.32 = 8,875,610.88/x
  3. Step 3: Cross multiply
    31,592,942.16x = 47,391,250.32 × 8,875,610.88
  4. Step 4: Simplify right side
    31,592,942.16x = 420,626,296,956,995.50
  5. Step 5: Solve for x
    x = 420,626,296,956,995.50/31,592,942.16
  6. Step 6: Final answer
    x = 13,313,932.42

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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.