Home / 16,632,405.10-24,948,607.65-12,153,429.10

Finding the Fourth Proportional to 16,632,405.10, 24,948,607.65 and 12,153,429.10

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Solution

The fourth proportional to 16,632,405.10, 24,948,607.65 and 12,153,429.10 is: 18,230,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,405.10 : 24,948,607.65 = 12,153,429.10 : x
  2. Step 2: Convert to fraction form
    16,632,405.10/24,948,607.65 = 12,153,429.10/x
  3. Step 3: Cross multiply
    16,632,405.10x = 24,948,607.65 × 12,153,429.10
  4. Step 4: Simplify right side
    16,632,405.10x = 303,211,134,217,992.56
  5. Step 5: Solve for x
    x = 303,211,134,217,992.56/16,632,405.10
  6. Step 6: Final answer
    x = 18,230,143.65

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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.