Home / 47,872,215.40-71,705,181.44-32,434,805.69

Finding the Fourth Proportional to 47,872,215.40, 71,705,181.44 and 32,434,805.69

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Solution

The fourth proportional to 47,872,215.40, 71,705,181.44 and 32,434,805.69 is: 48,582,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,872,215.40 : 71,705,181.44 = 32,434,805.69 : x
  2. Step 2: Convert to fraction form
    47,872,215.40/71,705,181.44 = 32,434,805.69/x
  3. Step 3: Cross multiply
    47,872,215.40x = 71,705,181.44 × 32,434,805.69
  4. Step 4: Simplify right side
    47,872,215.40x = 2,325,743,626,810,420.50
  5. Step 5: Solve for x
    x = 2,325,743,626,810,420.50/47,872,215.40
  6. Step 6: Final answer
    x = 48,582,327.09

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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.