Home / 40,101,268.89-55,338,319.22-22,697,240.44

Finding the Fourth Proportional to 40,101,268.89, 55,338,319.22 and 22,697,240.44

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Solution

The fourth proportional to 40,101,268.89, 55,338,319.22 and 22,697,240.44 is: 31,321,381.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,268.89 : 55,338,319.22 = 22,697,240.44 : x
  2. Step 2: Convert to fraction form
    40,101,268.89/55,338,319.22 = 22,697,240.44/x
  3. Step 3: Cross multiply
    40,101,268.89x = 55,338,319.22 × 22,697,240.44
  4. Step 4: Simplify right side
    40,101,268.89x = 1,256,027,136,491,635.50
  5. Step 5: Solve for x
    x = 1,256,027,136,491,635.50/40,101,268.89
  6. Step 6: Final answer
    x = 31,321,381.38

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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.