Home / 40,481,266.11-55,859,346.39-22,839,140.16

Finding the Fourth Proportional to 40,481,266.11, 55,859,346.39 and 22,839,140.16

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Solution

The fourth proportional to 40,481,266.11, 55,859,346.39 and 22,839,140.16 is: 31,515,304.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,481,266.11 : 55,859,346.39 = 22,839,140.16 : x
  2. Step 2: Convert to fraction form
    40,481,266.11/55,859,346.39 = 22,839,140.16/x
  3. Step 3: Cross multiply
    40,481,266.11x = 55,859,346.39 × 22,839,140.16
  4. Step 4: Simplify right side
    40,481,266.11x = 1,275,779,441,447,200
  5. Step 5: Solve for x
    x = 1,275,779,441,447,200/40,481,266.11
  6. Step 6: Final answer
    x = 31,515,304.83

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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.