Home / 31,661,042.18-43,692,978-17,722,050.66

Finding the Fourth Proportional to 31,661,042.18, 43,692,978 and 17,722,050.66

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Solution

The fourth proportional to 31,661,042.18, 43,692,978 and 17,722,050.66 is: 24,456,844.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,042.18 : 43,692,978 = 17,722,050.66 : x
  2. Step 2: Convert to fraction form
    31,661,042.18/43,692,978 = 17,722,050.66/x
  3. Step 3: Cross multiply
    31,661,042.18x = 43,692,978 × 17,722,050.66
  4. Step 4: Simplify right side
    31,661,042.18x = 774,329,169,602,265.50
  5. Step 5: Solve for x
    x = 774,329,169,602,265.50/31,661,042.18
  6. Step 6: Final answer
    x = 24,456,844.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.