Home / 27,378,784.88-41,108,548.80-15,271,902.80

Finding the Fourth Proportional to 27,378,784.88, 41,108,548.80 and 15,271,902.80

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Solution

The fourth proportional to 27,378,784.88, 41,108,548.80 and 15,271,902.80 is: 22,930,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,784.88 : 41,108,548.80 = 15,271,902.80 : x
  2. Step 2: Convert to fraction form
    27,378,784.88/41,108,548.80 = 15,271,902.80/x
  3. Step 3: Cross multiply
    27,378,784.88x = 41,108,548.80 × 15,271,902.80
  4. Step 4: Simplify right side
    27,378,784.88x = 627,805,761,317,113.88
  5. Step 5: Solve for x
    x = 627,805,761,317,113.88/27,378,784.88
  6. Step 6: Final answer
    x = 22,930,373.43

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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.