Home / 16,664,373.20-24,996,559.80-13,830,021.20

Finding the Fourth Proportional to 16,664,373.20, 24,996,559.80 and 13,830,021.20

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Solution

The fourth proportional to 16,664,373.20, 24,996,559.80 and 13,830,021.20 is: 20,745,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,664,373.20 : 24,996,559.80 = 13,830,021.20 : x
  2. Step 2: Convert to fraction form
    16,664,373.20/24,996,559.80 = 13,830,021.20/x
  3. Step 3: Cross multiply
    16,664,373.20x = 24,996,559.80 × 13,830,021.20
  4. Step 4: Simplify right side
    16,664,373.20x = 345,702,951,961,067.75
  5. Step 5: Solve for x
    x = 345,702,951,961,067.75/16,664,373.20
  6. Step 6: Final answer
    x = 20,745,031.80

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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.