Home / 40,346,549.38-55,675,969.77-22,947,127.30

Finding the Fourth Proportional to 40,346,549.38, 55,675,969.77 and 22,947,127.30

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Solution

The fourth proportional to 40,346,549.38, 55,675,969.77 and 22,947,127.30 is: 31,665,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,346,549.38 : 55,675,969.77 = 22,947,127.30 : x
  2. Step 2: Convert to fraction form
    40,346,549.38/55,675,969.77 = 22,947,127.30/x
  3. Step 3: Cross multiply
    40,346,549.38x = 55,675,969.77 × 22,947,127.30
  4. Step 4: Simplify right side
    40,346,549.38x = 1,277,603,565,863,141.75
  5. Step 5: Solve for x
    x = 1,277,603,565,863,141.75/40,346,549.38
  6. Step 6: Final answer
    x = 31,665,745.53

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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.