Home / 47,459,540.46-71,189,309.97-21,892,985.58

Finding the Fourth Proportional to 47,459,540.46, 71,189,309.97 and 21,892,985.58

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Solution

The fourth proportional to 47,459,540.46, 71,189,309.97 and 21,892,985.58 is: 32,839,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,459,540.46 : 71,189,309.97 = 21,892,985.58 : x
  2. Step 2: Convert to fraction form
    47,459,540.46/71,189,309.97 = 21,892,985.58/x
  3. Step 3: Cross multiply
    47,459,540.46x = 71,189,309.97 × 21,892,985.58
  4. Step 4: Simplify right side
    47,459,540.46x = 1,558,546,536,623,360
  5. Step 5: Solve for x
    x = 1,558,546,536,623,360/47,459,540.46
  6. Step 6: Final answer
    x = 32,839,478.04

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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.