Home / 16,660,488.44-22,991,304.07-9,318,304.06

Finding the Fourth Proportional to 16,660,488.44, 22,991,304.07 and 9,318,304.06

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Solution

The fourth proportional to 16,660,488.44, 22,991,304.07 and 9,318,304.06 is: 12,859,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,660,488.44 : 22,991,304.07 = 9,318,304.06 : x
  2. Step 2: Convert to fraction form
    16,660,488.44/22,991,304.07 = 9,318,304.06/x
  3. Step 3: Cross multiply
    16,660,488.44x = 22,991,304.07 × 9,318,304.06
  4. Step 4: Simplify right side
    16,660,488.44x = 214,239,962,060,175.53
  5. Step 5: Solve for x
    x = 214,239,962,060,175.53/16,660,488.44
  6. Step 6: Final answer
    x = 12,859,164.53

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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.