Home / 31,592,948.66-47,391,260.08-8,875,617.38

Finding the Fourth Proportional to 31,592,948.66, 47,391,260.08 and 8,875,617.38

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Solution

The fourth proportional to 31,592,948.66, 47,391,260.08 and 8,875,617.38 is: 13,313,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,948.66 : 47,391,260.08 = 8,875,617.38 : x
  2. Step 2: Convert to fraction form
    31,592,948.66/47,391,260.08 = 8,875,617.38/x
  3. Step 3: Cross multiply
    31,592,948.66x = 47,391,260.08 × 8,875,617.38
  4. Step 4: Simplify right side
    31,592,948.66x = 420,626,691,626,148.19
  5. Step 5: Solve for x
    x = 420,626,691,626,148.19/31,592,948.66
  6. Step 6: Final answer
    x = 13,313,942.18

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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.