Home / 31,897,844.49-47,776,769.91-26,370,292.43

Finding the Fourth Proportional to 31,897,844.49, 47,776,769.91 and 26,370,292.43

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Solution

The fourth proportional to 31,897,844.49, 47,776,769.91 and 26,370,292.43 is: 39,497,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,897,844.49 : 47,776,769.91 = 26,370,292.43 : x
  2. Step 2: Convert to fraction form
    31,897,844.49/47,776,769.91 = 26,370,292.43/x
  3. Step 3: Cross multiply
    31,897,844.49x = 47,776,769.91 × 26,370,292.43
  4. Step 4: Simplify right side
    31,897,844.49x = 1,259,887,393,648,640.75
  5. Step 5: Solve for x
    x = 1,259,887,393,648,640.75/31,897,844.49
  6. Step 6: Final answer
    x = 39,497,571.51

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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.