Home / 40,843,755-56,364,382.44-22,509,040.32

Finding the Fourth Proportional to 40,843,755, 56,364,382.44 and 22,509,040.32

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Solution

The fourth proportional to 40,843,755, 56,364,382.44 and 22,509,040.32 is: 31,062,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,843,755 : 56,364,382.44 = 22,509,040.32 : x
  2. Step 2: Convert to fraction form
    40,843,755/56,364,382.44 = 22,509,040.32/x
  3. Step 3: Cross multiply
    40,843,755x = 56,364,382.44 × 22,509,040.32
  4. Step 4: Simplify right side
    40,843,755x = 1,268,708,156,953,860
  5. Step 5: Solve for x
    x = 1,268,708,156,953,860/40,843,755
  6. Step 6: Final answer
    x = 31,062,475.94

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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.