Home / 54,785,132.90-75,605,859.94-30,338,846.90

Finding the Fourth Proportional to 54,785,132.90, 75,605,859.94 and 30,338,846.90

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Solution

The fourth proportional to 54,785,132.90, 75,605,859.94 and 30,338,846.90 is: 41,868,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,785,132.90 : 75,605,859.94 = 30,338,846.90 : x
  2. Step 2: Convert to fraction form
    54,785,132.90/75,605,859.94 = 30,338,846.90/x
  3. Step 3: Cross multiply
    54,785,132.90x = 75,605,859.94 × 30,338,846.90
  4. Step 4: Simplify right side
    54,785,132.90x = 2,293,794,609,462,503
  5. Step 5: Solve for x
    x = 2,293,794,609,462,503/54,785,132.90
  6. Step 6: Final answer
    x = 41,868,924.80

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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.