Home / 54,995,529.51-75,892,610.43-29,876,989.86

Finding the Fourth Proportional to 54,995,529.51, 75,892,610.43 and 29,876,989.86

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Solution

The fourth proportional to 54,995,529.51, 75,892,610.43 and 29,876,989.86 is: 41,229,583.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,995,529.51 : 75,892,610.43 = 29,876,989.86 : x
  2. Step 2: Convert to fraction form
    54,995,529.51/75,892,610.43 = 29,876,989.86/x
  3. Step 3: Cross multiply
    54,995,529.51x = 75,892,610.43 × 29,876,989.86
  4. Step 4: Simplify right side
    54,995,529.51x = 2,267,442,752,266,040.50
  5. Step 5: Solve for x
    x = 2,267,442,752,266,040.50/54,995,529.51
  6. Step 6: Final answer
    x = 41,229,583.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.