Home / 37,687,144.80-56,530,717.20-31,522,429.20

Finding the Fourth Proportional to 37,687,144.80, 56,530,717.20 and 31,522,429.20

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Solution

The fourth proportional to 37,687,144.80, 56,530,717.20 and 31,522,429.20 is: 47,283,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,687,144.80 : 56,530,717.20 = 31,522,429.20 : x
  2. Step 2: Convert to fraction form
    37,687,144.80/56,530,717.20 = 31,522,429.20/x
  3. Step 3: Cross multiply
    37,687,144.80x = 56,530,717.20 × 31,522,429.20
  4. Step 4: Simplify right side
    37,687,144.80x = 1,781,985,530,562,222.25
  5. Step 5: Solve for x
    x = 1,781,985,530,562,222.25/37,687,144.80
  6. Step 6: Final answer
    x = 47,283,643.80

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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.