Home / 40,969,002.09-56,536,562.97-22,383,742.89

Finding the Fourth Proportional to 40,969,002.09, 56,536,562.97 and 22,383,742.89

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Solution

The fourth proportional to 40,969,002.09, 56,536,562.97 and 22,383,742.89 is: 30,889,204.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,002.09 : 56,536,562.97 = 22,383,742.89 : x
  2. Step 2: Convert to fraction form
    40,969,002.09/56,536,562.97 = 22,383,742.89/x
  3. Step 3: Cross multiply
    40,969,002.09x = 56,536,562.97 × 22,383,742.89
  4. Step 4: Simplify right side
    40,969,002.09x = 1,265,499,889,404,774.75
  5. Step 5: Solve for x
    x = 1,265,499,889,404,774.75/40,969,002.09
  6. Step 6: Final answer
    x = 30,889,204.64

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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.