Home / 16,864,630.32-23,273,197.35-9,129,672.39

Finding the Fourth Proportional to 16,864,630.32, 23,273,197.35 and 9,129,672.39

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Solution

The fourth proportional to 16,864,630.32, 23,273,197.35 and 9,129,672.39 is: 12,598,951.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,630.32 : 23,273,197.35 = 9,129,672.39 : x
  2. Step 2: Convert to fraction form
    16,864,630.32/23,273,197.35 = 9,129,672.39/x
  3. Step 3: Cross multiply
    16,864,630.32x = 23,273,197.35 × 9,129,672.39
  4. Step 4: Simplify right side
    16,864,630.32x = 212,476,667,273,316.19
  5. Step 5: Solve for x
    x = 212,476,667,273,316.19/16,864,630.32
  6. Step 6: Final answer
    x = 12,598,951.96

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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.