Home / 54,561,747.60-75,283,971.66-31,352,390.55

Finding the Fourth Proportional to 54,561,747.60, 75,283,971.66 and 31,352,390.55

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Solution

The fourth proportional to 54,561,747.60, 75,283,971.66 and 31,352,390.55 is: 43,259,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,561,747.60 : 75,283,971.66 = 31,352,390.55 : x
  2. Step 2: Convert to fraction form
    54,561,747.60/75,283,971.66 = 31,352,390.55/x
  3. Step 3: Cross multiply
    54,561,747.60x = 75,283,971.66 × 31,352,390.55
  4. Step 4: Simplify right side
    54,561,747.60x = 2,360,332,481,639,452
  5. Step 5: Solve for x
    x = 2,360,332,481,639,452/54,561,747.60
  6. Step 6: Final answer
    x = 43,259,840.19

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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.