Home / 54,786,344.31-75,605,228.83-29,668,497.41

Finding the Fourth Proportional to 54,786,344.31, 75,605,228.83 and 29,668,497.41

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Solution

The fourth proportional to 54,786,344.31, 75,605,228.83 and 29,668,497.41 is: 40,942,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,786,344.31 : 75,605,228.83 = 29,668,497.41 : x
  2. Step 2: Convert to fraction form
    54,786,344.31/75,605,228.83 = 29,668,497.41/x
  3. Step 3: Cross multiply
    54,786,344.31x = 75,605,228.83 × 29,668,497.41
  4. Step 4: Simplify right side
    54,786,344.31x = 2,243,093,535,799,483.50
  5. Step 5: Solve for x
    x = 2,243,093,535,799,483.50/54,786,344.31
  6. Step 6: Final answer
    x = 40,942,566.33

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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.