Home / 16,017,691.32-22,104,280.08-8,675,353.98

Finding the Fourth Proportional to 16,017,691.32, 22,104,280.08 and 8,675,353.98

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Solution

The fourth proportional to 16,017,691.32, 22,104,280.08 and 8,675,353.98 is: 11,971,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,017,691.32 : 22,104,280.08 = 8,675,353.98 : x
  2. Step 2: Convert to fraction form
    16,017,691.32/22,104,280.08 = 8,675,353.98/x
  3. Step 3: Cross multiply
    16,017,691.32x = 22,104,280.08 × 8,675,353.98
  4. Step 4: Simplify right side
    16,017,691.32x = 191,762,454,167,062.72
  5. Step 5: Solve for x
    x = 191,762,454,167,062.72/16,017,691.32
  6. Step 6: Final answer
    x = 11,971,915.95

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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.