Home / 49,871,791.33-68,822,420.16-27,845,665.66

Finding the Fourth Proportional to 49,871,791.33, 68,822,420.16 and 27,845,665.66

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Solution

The fourth proportional to 49,871,791.33, 68,822,420.16 and 27,845,665.66 is: 38,426,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,791.33 : 68,822,420.16 = 27,845,665.66 : x
  2. Step 2: Convert to fraction form
    49,871,791.33/68,822,420.16 = 27,845,665.66/x
  3. Step 3: Cross multiply
    49,871,791.33x = 68,822,420.16 × 27,845,665.66
  4. Step 4: Simplify right side
    49,871,791.33x = 1,916,406,101,687,403.50
  5. Step 5: Solve for x
    x = 1,916,406,101,687,403.50/49,871,791.33
  6. Step 6: Final answer
    x = 38,426,654.64

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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.