Home / 56,392,869.33-84,589,377.81-15,452,672.19

Finding the Fourth Proportional to 56,392,869.33, 84,589,377.81 and 15,452,672.19

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Solution

The fourth proportional to 56,392,869.33, 84,589,377.81 and 15,452,672.19 is: 23,179,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,392,869.33 : 84,589,377.81 = 15,452,672.19 : x
  2. Step 2: Convert to fraction form
    56,392,869.33/84,589,377.81 = 15,452,672.19/x
  3. Step 3: Cross multiply
    56,392,869.33x = 84,589,377.81 × 15,452,672.19
  4. Step 4: Simplify right side
    56,392,869.33x = 1,307,131,926,053,990
  5. Step 5: Solve for x
    x = 1,307,131,926,053,990/56,392,869.33
  6. Step 6: Final answer
    x = 23,179,028.51

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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.