Home / 17,072,423.20-25,627,297.20-10,689,882.40

Finding the Fourth Proportional to 17,072,423.20, 25,627,297.20 and 10,689,882.40

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Solution

The fourth proportional to 17,072,423.20, 25,627,297.20 and 10,689,882.40 is: 16,046,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072,423.20 : 25,627,297.20 = 10,689,882.40 : x
  2. Step 2: Convert to fraction form
    17,072,423.20/25,627,297.20 = 10,689,882.40/x
  3. Step 3: Cross multiply
    17,072,423.20x = 25,627,297.20 × 10,689,882.40
  4. Step 4: Simplify right side
    17,072,423.20x = 273,952,793,297,849.28
  5. Step 5: Solve for x
    x = 273,952,793,297,849.28/17,072,423.20
  6. Step 6: Final answer
    x = 16,046,509.04

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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.