Home / 40,099,449.52-55,327,754.88-22,695,794.74

Finding the Fourth Proportional to 40,099,449.52, 55,327,754.88 and 22,695,794.74

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Solution

The fourth proportional to 40,099,449.52, 55,327,754.88 and 22,695,794.74 is: 31,314,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,099,449.52 : 55,327,754.88 = 22,695,794.74 : x
  2. Step 2: Convert to fraction form
    40,099,449.52/55,327,754.88 = 22,695,794.74/x
  3. Step 3: Cross multiply
    40,099,449.52x = 55,327,754.88 × 22,695,794.74
  4. Step 4: Simplify right side
    40,099,449.52x = 1,255,707,368,043,194
  5. Step 5: Solve for x
    x = 1,255,707,368,043,194/40,099,449.52
  6. Step 6: Final answer
    x = 31,314,828.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.