Home / 40,286,505.49-55,601,265.07-22,646,860.90

Finding the Fourth Proportional to 40,286,505.49, 55,601,265.07 and 22,646,860.90

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Solution

The fourth proportional to 40,286,505.49, 55,601,265.07 and 22,646,860.90 is: 31,255,977.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,286,505.49 : 55,601,265.07 = 22,646,860.90 : x
  2. Step 2: Convert to fraction form
    40,286,505.49/55,601,265.07 = 22,646,860.90/x
  3. Step 3: Cross multiply
    40,286,505.49x = 55,601,265.07 × 22,646,860.90
  4. Step 4: Simplify right side
    40,286,505.49x = 1,259,194,115,793,624.25
  5. Step 5: Solve for x
    x = 1,259,194,115,793,624.25/40,286,505.49
  6. Step 6: Final answer
    x = 31,255,977.67

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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.