Home / 21,952,169.29-32,915,490.22-8,306,369.81

Finding the Fourth Proportional to 21,952,169.29, 32,915,490.22 and 8,306,369.81

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Solution

The fourth proportional to 21,952,169.29, 32,915,490.22 and 8,306,369.81 is: 12,454,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,169.29 : 32,915,490.22 = 8,306,369.81 : x
  2. Step 2: Convert to fraction form
    21,952,169.29/32,915,490.22 = 8,306,369.81/x
  3. Step 3: Cross multiply
    21,952,169.29x = 32,915,490.22 × 8,306,369.81
  4. Step 4: Simplify right side
    21,952,169.29x = 273,408,234,038,648.94
  5. Step 5: Solve for x
    x = 273,408,234,038,648.94/21,952,169.29
  6. Step 6: Final answer
    x = 12,454,725.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.