Home / 31,970,165.68-47,942,625.48-12,797,349.04

Finding the Fourth Proportional to 31,970,165.68, 47,942,625.48 and 12,797,349.04

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Solution

The fourth proportional to 31,970,165.68, 47,942,625.48 and 12,797,349.04 is: 19,190,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,970,165.68 : 47,942,625.48 = 12,797,349.04 : x
  2. Step 2: Convert to fraction form
    31,970,165.68/47,942,625.48 = 12,797,349.04/x
  3. Step 3: Cross multiply
    31,970,165.68x = 47,942,625.48 × 12,797,349.04
  4. Step 4: Simplify right side
    31,970,165.68x = 613,538,512,161,557.50
  5. Step 5: Solve for x
    x = 613,538,512,161,557.50/31,970,165.68
  6. Step 6: Final answer
    x = 19,190,970.68

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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.