Home / 31,845,040.38-47,697,543.72-26,317,490.22

Finding the Fourth Proportional to 31,845,040.38, 47,697,543.72 and 26,317,490.22

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Solution

The fourth proportional to 31,845,040.38, 47,697,543.72 and 26,317,490.22 is: 39,418,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,845,040.38 : 47,697,543.72 = 26,317,490.22 : x
  2. Step 2: Convert to fraction form
    31,845,040.38/47,697,543.72 = 26,317,490.22/x
  3. Step 3: Cross multiply
    31,845,040.38x = 47,697,543.72 × 26,317,490.22
  4. Step 4: Simplify right side
    31,845,040.38x = 1,255,279,640,369,122.25
  5. Step 5: Solve for x
    x = 1,255,279,640,369,122.25/31,845,040.38
  6. Step 6: Final answer
    x = 39,418,371.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.