Home / 49,673,578.80-68,551,062.80-27,648,301.80

Finding the Fourth Proportional to 49,673,578.80, 68,551,062.80 and 27,648,301.80

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Solution

The fourth proportional to 49,673,578.80, 68,551,062.80 and 27,648,301.80 is: 38,155,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,673,578.80 : 68,551,062.80 = 27,648,301.80 : x
  2. Step 2: Convert to fraction form
    49,673,578.80/68,551,062.80 = 27,648,301.80/x
  3. Step 3: Cross multiply
    49,673,578.80x = 68,551,062.80 × 27,648,301.80
  4. Step 4: Simplify right side
    49,673,578.80x = 1,895,320,473,005,153
  5. Step 5: Solve for x
    x = 1,895,320,473,005,153/49,673,578.80
  6. Step 6: Final answer
    x = 38,155,504.77

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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.