Home / 31,887,077.98-44,005,568.63-17,949,332.45

Finding the Fourth Proportional to 31,887,077.98, 44,005,568.63 and 17,949,332.45

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Solution

The fourth proportional to 31,887,077.98, 44,005,568.63 and 17,949,332.45 is: 24,770,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,887,077.98 : 44,005,568.63 = 17,949,332.45 : x
  2. Step 2: Convert to fraction form
    31,887,077.98/44,005,568.63 = 17,949,332.45/x
  3. Step 3: Cross multiply
    31,887,077.98x = 44,005,568.63 × 17,949,332.45
  4. Step 4: Simplify right side
    31,887,077.98x = 789,870,580,763,896.88
  5. Step 5: Solve for x
    x = 789,870,580,763,896.88/31,887,077.98
  6. Step 6: Final answer
    x = 24,770,867.41

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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.