Home / 16,394,003.60-24,606,751.80-8,316,100.40

Finding the Fourth Proportional to 16,394,003.60, 24,606,751.80 and 8,316,100.40

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Solution

The fourth proportional to 16,394,003.60, 24,606,751.80 and 8,316,100.40 is: 12,482,138.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,394,003.60 : 24,606,751.80 = 8,316,100.40 : x
  2. Step 2: Convert to fraction form
    16,394,003.60/24,606,751.80 = 8,316,100.40/x
  3. Step 3: Cross multiply
    16,394,003.60x = 24,606,751.80 × 8,316,100.40
  4. Step 4: Simplify right side
    16,394,003.60x = 204,632,218,486,680.75
  5. Step 5: Solve for x
    x = 204,632,218,486,680.75/16,394,003.60
  6. Step 6: Final answer
    x = 12,482,138.19

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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.