Home / 54,378,579.18-75,044,034.21-29,600,382.32

Finding the Fourth Proportional to 54,378,579.18, 75,044,034.21 and 29,600,382.32

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Solution

The fourth proportional to 54,378,579.18, 75,044,034.21 and 29,600,382.32 is: 40,849,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,378,579.18 : 75,044,034.21 = 29,600,382.32 : x
  2. Step 2: Convert to fraction form
    54,378,579.18/75,044,034.21 = 29,600,382.32/x
  3. Step 3: Cross multiply
    54,378,579.18x = 75,044,034.21 × 29,600,382.32
  4. Step 4: Simplify right side
    54,378,579.18x = 2,221,332,103,301,853.50
  5. Step 5: Solve for x
    x = 2,221,332,103,301,853.50/54,378,579.18
  6. Step 6: Final answer
    x = 40,849,395.78

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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.