Home / 16,128,002.60-24,192,003.90-13,692,559.40

Finding the Fourth Proportional to 16,128,002.60, 24,192,003.90 and 13,692,559.40

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Solution

The fourth proportional to 16,128,002.60, 24,192,003.90 and 13,692,559.40 is: 20,538,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,002.60 : 24,192,003.90 = 13,692,559.40 : x
  2. Step 2: Convert to fraction form
    16,128,002.60/24,192,003.90 = 13,692,559.40/x
  3. Step 3: Cross multiply
    16,128,002.60x = 24,192,003.90 × 13,692,559.40
  4. Step 4: Simplify right side
    16,128,002.60x = 331,250,450,405,781.62
  5. Step 5: Solve for x
    x = 331,250,450,405,781.62/16,128,002.60
  6. Step 6: Final answer
    x = 20,538,839.10

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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.