Home / 60,628,794.40-90,943,191.60-17,499,404.80

Finding the Fourth Proportional to 60,628,794.40, 90,943,191.60 and 17,499,404.80

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Solution

The fourth proportional to 60,628,794.40, 90,943,191.60 and 17,499,404.80 is: 26,249,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,628,794.40 : 90,943,191.60 = 17,499,404.80 : x
  2. Step 2: Convert to fraction form
    60,628,794.40/90,943,191.60 = 17,499,404.80/x
  3. Step 3: Cross multiply
    60,628,794.40x = 90,943,191.60 × 17,499,404.80
  4. Step 4: Simplify right side
    60,628,794.40x = 1,591,451,723,612,359.75
  5. Step 5: Solve for x
    x = 1,591,451,723,612,359.75/60,628,794.40
  6. Step 6: Final answer
    x = 26,249,107.20

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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.