Home / 47,589,117.60-71,383,922.73-21,663,287.96

Finding the Fourth Proportional to 47,589,117.60, 71,383,922.73 and 21,663,287.96

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Solution

The fourth proportional to 47,589,117.60, 71,383,922.73 and 21,663,287.96 is: 32,495,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,589,117.60 : 71,383,922.73 = 21,663,287.96 : x
  2. Step 2: Convert to fraction form
    47,589,117.60/71,383,922.73 = 21,663,287.96/x
  3. Step 3: Cross multiply
    47,589,117.60x = 71,383,922.73 × 21,663,287.96
  4. Step 4: Simplify right side
    47,589,117.60x = 1,546,410,473,457,459.75
  5. Step 5: Solve for x
    x = 1,546,410,473,457,459.75/47,589,117.60
  6. Step 6: Final answer
    x = 32,495,044.07

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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.