Home / 33,126,372.96-45,713,503.08-18,442,040.64

Finding the Fourth Proportional to 33,126,372.96, 45,713,503.08 and 18,442,040.64

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Solution

The fourth proportional to 33,126,372.96, 45,713,503.08 and 18,442,040.64 is: 25,449,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126,372.96 : 45,713,503.08 = 18,442,040.64 : x
  2. Step 2: Convert to fraction form
    33,126,372.96/45,713,503.08 = 18,442,040.64/x
  3. Step 3: Cross multiply
    33,126,372.96x = 45,713,503.08 × 18,442,040.64
  4. Step 4: Simplify right side
    33,126,372.96x = 843,050,281,598,125.12
  5. Step 5: Solve for x
    x = 843,050,281,598,125.12/33,126,372.96
  6. Step 6: Final answer
    x = 25,449,519.71

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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.