Home / 39,707,430.17-54,797,584.22-22,067,076.11

Finding the Fourth Proportional to 39,707,430.17, 54,797,584.22 and 22,067,076.11

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Solution

The fourth proportional to 39,707,430.17, 54,797,584.22 and 22,067,076.11 is: 30,453,304.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,430.17 : 54,797,584.22 = 22,067,076.11 : x
  2. Step 2: Convert to fraction form
    39,707,430.17/54,797,584.22 = 22,067,076.11/x
  3. Step 3: Cross multiply
    39,707,430.17x = 54,797,584.22 × 22,067,076.11
  4. Step 4: Simplify right side
    39,707,430.17x = 1,209,222,461,242,551.75
  5. Step 5: Solve for x
    x = 1,209,222,461,242,551.75/39,707,430.17
  6. Step 6: Final answer
    x = 30,453,304.49

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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.