Home / 22,469,733.40-31,006,466.04-13,766,722.73

Finding the Fourth Proportional to 22,469,733.40, 31,006,466.04 and 13,766,722.73

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Solution

The fourth proportional to 22,469,733.40, 31,006,466.04 and 13,766,722.73 is: 18,996,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469,733.40 : 31,006,466.04 = 13,766,722.73 : x
  2. Step 2: Convert to fraction form
    22,469,733.40/31,006,466.04 = 13,766,722.73/x
  3. Step 3: Cross multiply
    22,469,733.40x = 31,006,466.04 × 13,766,722.73
  4. Step 4: Simplify right side
    22,469,733.40x = 426,857,420,809,841.06
  5. Step 5: Solve for x
    x = 426,857,420,809,841.06/22,469,733.40
  6. Step 6: Final answer
    x = 18,996,995.35

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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.