Home / 54,699,805.62-75,484,843.56-29,919,775.71

Finding the Fourth Proportional to 54,699,805.62, 75,484,843.56 and 29,919,775.71

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Solution

The fourth proportional to 54,699,805.62, 75,484,843.56 and 29,919,775.71 is: 41,288,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,699,805.62 : 75,484,843.56 = 29,919,775.71 : x
  2. Step 2: Convert to fraction form
    54,699,805.62/75,484,843.56 = 29,919,775.71/x
  3. Step 3: Cross multiply
    54,699,805.62x = 75,484,843.56 × 29,919,775.71
  4. Step 4: Simplify right side
    54,699,805.62x = 2,258,489,588,819,638
  5. Step 5: Solve for x
    x = 2,258,489,588,819,638/54,699,805.62
  6. Step 6: Final answer
    x = 41,288,804.65

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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.