Home / 44,284,819.60-66,427,229.40-20,396,947.60

Finding the Fourth Proportional to 44,284,819.60, 66,427,229.40 and 20,396,947.60

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Solution

The fourth proportional to 44,284,819.60, 66,427,229.40 and 20,396,947.60 is: 30,595,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,284,819.60 : 66,427,229.40 = 20,396,947.60 : x
  2. Step 2: Convert to fraction form
    44,284,819.60/66,427,229.40 = 20,396,947.60/x
  3. Step 3: Cross multiply
    44,284,819.60x = 66,427,229.40 × 20,396,947.60
  4. Step 4: Simplify right side
    44,284,819.60x = 1,354,912,717,284,979.50
  5. Step 5: Solve for x
    x = 1,354,912,717,284,979.50/44,284,819.60
  6. Step 6: Final answer
    x = 30,595,421.40

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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.