Home / 40,661,133.93-56,112,365.12-22,326,419.43

Finding the Fourth Proportional to 40,661,133.93, 56,112,365.12 and 22,326,419.43

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Solution

The fourth proportional to 40,661,133.93, 56,112,365.12 and 22,326,419.43 is: 30,810,458.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,661,133.93 : 56,112,365.12 = 22,326,419.43 : x
  2. Step 2: Convert to fraction form
    40,661,133.93/56,112,365.12 = 22,326,419.43/x
  3. Step 3: Cross multiply
    40,661,133.93x = 56,112,365.12 × 22,326,419.43
  4. Step 4: Simplify right side
    40,661,133.93x = 1,252,788,198,766,790.25
  5. Step 5: Solve for x
    x = 1,252,788,198,766,790.25/40,661,133.93
  6. Step 6: Final answer
    x = 30,810,458.97

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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.