Home / 40,517,069.12-55,913,719.20-22,184,060.48

Finding the Fourth Proportional to 40,517,069.12, 55,913,719.20 and 22,184,060.48

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Solution

The fourth proportional to 40,517,069.12, 55,913,719.20 and 22,184,060.48 is: 30,614,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,517,069.12 : 55,913,719.20 = 22,184,060.48 : x
  2. Step 2: Convert to fraction form
    40,517,069.12/55,913,719.20 = 22,184,060.48/x
  3. Step 3: Cross multiply
    40,517,069.12x = 55,913,719.20 × 22,184,060.48
  4. Step 4: Simplify right side
    40,517,069.12x = 1,240,393,328,394,537.25
  5. Step 5: Solve for x
    x = 1,240,393,328,394,537.25/40,517,069.12
  6. Step 6: Final answer
    x = 30,614,093.15

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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.