Home / 40,558,729.34-55,971,046.22-22,223,621.18

Finding the Fourth Proportional to 40,558,729.34, 55,971,046.22 and 22,223,621.18

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Solution

The fourth proportional to 40,558,729.34, 55,971,046.22 and 22,223,621.18 is: 30,668,597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,558,729.34 : 55,971,046.22 = 22,223,621.18 : x
  2. Step 2: Convert to fraction form
    40,558,729.34/55,971,046.22 = 22,223,621.18/x
  3. Step 3: Cross multiply
    40,558,729.34x = 55,971,046.22 × 22,223,621.18
  4. Step 4: Simplify right side
    40,558,729.34x = 1,243,879,327,850,577.75
  5. Step 5: Solve for x
    x = 1,243,879,327,850,577.75/40,558,729.34
  6. Step 6: Final answer
    x = 30,668,597.08

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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.