Home / 31,766,095.89-47,644,645.10-10,197,857.61

Finding the Fourth Proportional to 31,766,095.89, 47,644,645.10 and 10,197,857.61

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Solution

The fourth proportional to 31,766,095.89, 47,644,645.10 and 10,197,857.61 is: 15,295,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,766,095.89 : 47,644,645.10 = 10,197,857.61 : x
  2. Step 2: Convert to fraction form
    31,766,095.89/47,644,645.10 = 10,197,857.61/x
  3. Step 3: Cross multiply
    31,766,095.89x = 47,644,645.10 × 10,197,857.61
  4. Step 4: Simplify right side
    31,766,095.89x = 485,873,306,557,794.88
  5. Step 5: Solve for x
    x = 485,873,306,557,794.88/31,766,095.89
  6. Step 6: Final answer
    x = 15,295,342.19

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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.