Home / 49,280,248.88-73,868,245.71-18,561,537.22

Finding the Fourth Proportional to 49,280,248.88, 73,868,245.71 and 18,561,537.22

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Solution

The fourth proportional to 49,280,248.88, 73,868,245.71 and 18,561,537.22 is: 27,822,671.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,248.88 : 73,868,245.71 = 18,561,537.22 : x
  2. Step 2: Convert to fraction form
    49,280,248.88/73,868,245.71 = 18,561,537.22/x
  3. Step 3: Cross multiply
    49,280,248.88x = 73,868,245.71 × 18,561,537.22
  4. Step 4: Simplify right side
    49,280,248.88x = 1,371,108,191,752,929
  5. Step 5: Solve for x
    x = 1,371,108,191,752,929/49,280,248.88
  6. Step 6: Final answer
    x = 27,822,671.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.