Home / 31,832,839.88-47,759,348.36-11,362,105.72

Finding the Fourth Proportional to 31,832,839.88, 47,759,348.36 and 11,362,105.72

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Solution

The fourth proportional to 31,832,839.88, 47,759,348.36 and 11,362,105.72 is: 17,046,759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832,839.88 : 47,759,348.36 = 11,362,105.72 : x
  2. Step 2: Convert to fraction form
    31,832,839.88/47,759,348.36 = 11,362,105.72/x
  3. Step 3: Cross multiply
    31,832,839.88x = 47,759,348.36 × 11,362,105.72
  4. Step 4: Simplify right side
    31,832,839.88x = 542,646,765,184,628.62
  5. Step 5: Solve for x
    x = 542,646,765,184,628.62/31,832,839.88
  6. Step 6: Final answer
    x = 17,046,759.49

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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.