Home / 62,419,445.60-93,629,168.40-30,568,949.60

Finding the Fourth Proportional to 62,419,445.60, 93,629,168.40 and 30,568,949.60

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Solution

The fourth proportional to 62,419,445.60, 93,629,168.40 and 30,568,949.60 is: 45,853,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,419,445.60 : 93,629,168.40 = 30,568,949.60 : x
  2. Step 2: Convert to fraction form
    62,419,445.60/93,629,168.40 = 30,568,949.60/x
  3. Step 3: Cross multiply
    62,419,445.60x = 93,629,168.40 × 30,568,949.60
  4. Step 4: Simplify right side
    62,419,445.60x = 2,862,145,329,909,513
  5. Step 5: Solve for x
    x = 2,862,145,329,909,513/62,419,445.60
  6. Step 6: Final answer
    x = 45,853,424.40

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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.