Home / 31,799,806.85-47,689,598.12-10,229,387.57

Finding the Fourth Proportional to 31,799,806.85, 47,689,598.12 and 10,229,387.57

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Solution

The fourth proportional to 31,799,806.85, 47,689,598.12 and 10,229,387.57 is: 15,340,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,799,806.85 : 47,689,598.12 = 10,229,387.57 : x
  2. Step 2: Convert to fraction form
    31,799,806.85/47,689,598.12 = 10,229,387.57/x
  3. Step 3: Cross multiply
    31,799,806.85x = 47,689,598.12 × 10,229,387.57
  4. Step 4: Simplify right side
    31,799,806.85x = 487,835,382,227,023.38
  5. Step 5: Solve for x
    x = 487,835,382,227,023.38/31,799,806.85
  6. Step 6: Final answer
    x = 15,340,828.47

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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.