Home / 25,707,064.96-38,561,600.96-7,756,170.88

Finding the Fourth Proportional to 25,707,064.96, 38,561,600.96 and 7,756,170.88

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Solution

The fourth proportional to 25,707,064.96, 38,561,600.96 and 7,756,170.88 is: 11,634,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,707,064.96 : 38,561,600.96 = 7,756,170.88 : x
  2. Step 2: Convert to fraction form
    25,707,064.96/38,561,600.96 = 7,756,170.88/x
  3. Step 3: Cross multiply
    25,707,064.96x = 38,561,600.96 × 7,756,170.88
  4. Step 4: Simplify right side
    25,707,064.96x = 299,090,366,452,132.06
  5. Step 5: Solve for x
    x = 299,090,366,452,132.06/25,707,064.96
  6. Step 6: Final answer
    x = 11,634,559.10

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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.