Home / 54,561,748.47-75,283,972.86-31,352,391.39

Finding the Fourth Proportional to 54,561,748.47, 75,283,972.86 and 31,352,391.39

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Solution

The fourth proportional to 54,561,748.47, 75,283,972.86 and 31,352,391.39 is: 43,259,841.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,561,748.47 : 75,283,972.86 = 31,352,391.39 : x
  2. Step 2: Convert to fraction form
    54,561,748.47/75,283,972.86 = 31,352,391.39/x
  3. Step 3: Cross multiply
    54,561,748.47x = 75,283,972.86 × 31,352,391.39
  4. Step 4: Simplify right side
    54,561,748.47x = 2,360,332,582,900,744
  5. Step 5: Solve for x
    x = 2,360,332,582,900,744/54,561,748.47
  6. Step 6: Final answer
    x = 43,259,841.36

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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.