Home / 13,375,535.30-20,029,243.42-8,812,751.02

Finding the Fourth Proportional to 13,375,535.30, 20,029,243.42 and 8,812,751.02

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Solution

The fourth proportional to 13,375,535.30, 20,029,243.42 and 8,812,751.02 is: 13,196,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,535.30 : 20,029,243.42 = 8,812,751.02 : x
  2. Step 2: Convert to fraction form
    13,375,535.30/20,029,243.42 = 8,812,751.02/x
  3. Step 3: Cross multiply
    13,375,535.30x = 20,029,243.42 × 8,812,751.02
  4. Step 4: Simplify right side
    13,375,535.30x = 176,512,735,379,433.28
  5. Step 5: Solve for x
    x = 176,512,735,379,433.28/13,375,535.30
  6. Step 6: Final answer
    x = 13,196,685.70

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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.