Home / 16,102,003.80-24,146,007.30-5,315,136.60

Finding the Fourth Proportional to 16,102,003.80, 24,146,007.30 and 5,315,136.60

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Solution

The fourth proportional to 16,102,003.80, 24,146,007.30 and 5,315,136.60 is: 7,970,394.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,003.80 : 24,146,007.30 = 5,315,136.60 : x
  2. Step 2: Convert to fraction form
    16,102,003.80/24,146,007.30 = 5,315,136.60/x
  3. Step 3: Cross multiply
    16,102,003.80x = 24,146,007.30 × 5,315,136.60
  4. Step 4: Simplify right side
    16,102,003.80x = 128,339,327,144,097.17
  5. Step 5: Solve for x
    x = 128,339,327,144,097.17/16,102,003.80
  6. Step 6: Final answer
    x = 7,970,394.79

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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.