Home / 25,811,113.56-38,716,498.13-10,458,176.73

Finding the Fourth Proportional to 25,811,113.56, 38,716,498.13 and 10,458,176.73

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Solution

The fourth proportional to 25,811,113.56, 38,716,498.13 and 10,458,176.73 is: 15,687,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,811,113.56 : 38,716,498.13 = 10,458,176.73 : x
  2. Step 2: Convert to fraction form
    25,811,113.56/38,716,498.13 = 10,458,176.73/x
  3. Step 3: Cross multiply
    25,811,113.56x = 38,716,498.13 × 10,458,176.73
  4. Step 4: Simplify right side
    25,811,113.56x = 404,903,979,612,776.75
  5. Step 5: Solve for x
    x = 404,903,979,612,776.75/25,811,113.56
  6. Step 6: Final answer
    x = 15,687,195.31

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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.