Home / 16,512,077.70-24,744,496.95-12,160,166.40

Finding the Fourth Proportional to 16,512,077.70, 24,744,496.95 and 12,160,166.40

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Solution

The fourth proportional to 16,512,077.70, 24,744,496.95 and 12,160,166.40 is: 18,222,855.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,077.70 : 24,744,496.95 = 12,160,166.40 : x
  2. Step 2: Convert to fraction form
    16,512,077.70/24,744,496.95 = 12,160,166.40/x
  3. Step 3: Cross multiply
    16,512,077.70x = 24,744,496.95 × 12,160,166.40
  4. Step 4: Simplify right side
    16,512,077.70x = 300,897,200,396,292.50
  5. Step 5: Solve for x
    x = 300,897,200,396,292.50/16,512,077.70
  6. Step 6: Final answer
    x = 18,222,855.16

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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.