Home / 22,321,419.35-33,482,241.90-6,967,421.96

Finding the Fourth Proportional to 22,321,419.35, 33,482,241.90 and 6,967,421.96

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Solution

The fourth proportional to 22,321,419.35, 33,482,241.90 and 6,967,421.96 is: 10,451,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,321,419.35 : 33,482,241.90 = 6,967,421.96 : x
  2. Step 2: Convert to fraction form
    22,321,419.35/33,482,241.90 = 6,967,421.96/x
  3. Step 3: Cross multiply
    22,321,419.35x = 33,482,241.90 × 6,967,421.96
  4. Step 4: Simplify right side
    22,321,419.35x = 233,284,907,618,779.75
  5. Step 5: Solve for x
    x = 233,284,907,618,779.75/22,321,419.35
  6. Step 6: Final answer
    x = 10,451,168.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.