Home / 17,286,585.10-25,931,189.85-5,155,101.70

Finding the Fourth Proportional to 17,286,585.10, 25,931,189.85 and 5,155,101.70

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Solution

The fourth proportional to 17,286,585.10, 25,931,189.85 and 5,155,101.70 is: 7,733,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286,585.10 : 25,931,189.85 = 5,155,101.70 : x
  2. Step 2: Convert to fraction form
    17,286,585.10/25,931,189.85 = 5,155,101.70/x
  3. Step 3: Cross multiply
    17,286,585.10x = 25,931,189.85 × 5,155,101.70
  4. Step 4: Simplify right side
    17,286,585.10x = 133,677,920,878,757.75
  5. Step 5: Solve for x
    x = 133,677,920,878,757.75/17,286,585.10
  6. Step 6: Final answer
    x = 7,733,043.87

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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.