Home / 44,284,811.60-66,427,217.40-20,396,939.60

Finding the Fourth Proportional to 44,284,811.60, 66,427,217.40 and 20,396,939.60

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Solution

The fourth proportional to 44,284,811.60, 66,427,217.40 and 20,396,939.60 is: 30,595,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,284,811.60 : 66,427,217.40 = 20,396,939.60 : x
  2. Step 2: Convert to fraction form
    44,284,811.60/66,427,217.40 = 20,396,939.60/x
  3. Step 3: Cross multiply
    44,284,811.60x = 66,427,217.40 × 20,396,939.60
  4. Step 4: Simplify right side
    44,284,811.60x = 1,354,911,941,103,869
  5. Step 5: Solve for x
    x = 1,354,911,941,103,869/44,284,811.60
  6. Step 6: Final answer
    x = 30,595,409.40

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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.