Home / 31,443,253.17-43,408,721.51-22,052,882.06

Finding the Fourth Proportional to 31,443,253.17, 43,408,721.51 and 22,052,882.06

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Solution

The fourth proportional to 31,443,253.17, 43,408,721.51 and 22,052,882.06 is: 30,444,922.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,443,253.17 : 43,408,721.51 = 22,052,882.06 : x
  2. Step 2: Convert to fraction form
    31,443,253.17/43,408,721.51 = 22,052,882.06/x
  3. Step 3: Cross multiply
    31,443,253.17x = 43,408,721.51 × 22,052,882.06
  4. Step 4: Simplify right side
    31,443,253.17x = 957,287,415,835,415
  5. Step 5: Solve for x
    x = 957,287,415,835,415/31,443,253.17
  6. Step 6: Final answer
    x = 30,444,922.82

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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.