Home / 40,165,002.02-55,428,871.96-22,760,768.54

Finding the Fourth Proportional to 40,165,002.02, 55,428,871.96 and 22,760,768.54

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Solution

The fourth proportional to 40,165,002.02, 55,428,871.96 and 22,760,768.54 is: 31,410,523.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,165,002.02 : 55,428,871.96 = 22,760,768.54 : x
  2. Step 2: Convert to fraction form
    40,165,002.02/55,428,871.96 = 22,760,768.54/x
  3. Step 3: Cross multiply
    40,165,002.02x = 55,428,871.96 × 22,760,768.54
  4. Step 4: Simplify right side
    40,165,002.02x = 1,261,603,725,281,879.25
  5. Step 5: Solve for x
    x = 1,261,603,725,281,879.25/40,165,002.02
  6. Step 6: Final answer
    x = 31,410,523.14

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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.