Home / 26,196,868.79-39,251,861.46-15,930,674.04

Finding the Fourth Proportional to 26,196,868.79, 39,251,861.46 and 15,930,674.04

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Solution

The fourth proportional to 26,196,868.79, 39,251,861.46 and 15,930,674.04 is: 23,869,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,868.79 : 39,251,861.46 = 15,930,674.04 : x
  2. Step 2: Convert to fraction form
    26,196,868.79/39,251,861.46 = 15,930,674.04/x
  3. Step 3: Cross multiply
    26,196,868.79x = 39,251,861.46 × 15,930,674.04
  4. Step 4: Simplify right side
    26,196,868.79x = 625,308,610,382,498.50
  5. Step 5: Solve for x
    x = 625,308,610,382,498.50/26,196,868.79
  6. Step 6: Final answer
    x = 23,869,593.55

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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.