Home / 22,942,799.64-31,661,466.30-12,489,116.42

Finding the Fourth Proportional to 22,942,799.64, 31,661,466.30 and 12,489,116.42

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Solution

The fourth proportional to 22,942,799.64, 31,661,466.30 and 12,489,116.42 is: 17,235,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,942,799.64 : 31,661,466.30 = 12,489,116.42 : x
  2. Step 2: Convert to fraction form
    22,942,799.64/31,661,466.30 = 12,489,116.42/x
  3. Step 3: Cross multiply
    22,942,799.64x = 31,661,466.30 × 12,489,116.42
  4. Step 4: Simplify right side
    22,942,799.64x = 395,423,738,727,760.31
  5. Step 5: Solve for x
    x = 395,423,738,727,760.31/22,942,799.64
  6. Step 6: Final answer
    x = 17,235,199.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.