Home / 78,800,711.40-118,201,067.10-24,948,023.40

Finding the Fourth Proportional to 78,800,711.40, 118,201,067.10 and 24,948,023.40

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Solution

The fourth proportional to 78,800,711.40, 118,201,067.10 and 24,948,023.40 is: 37,422,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,800,711.40 : 118,201,067.10 = 24,948,023.40 : x
  2. Step 2: Convert to fraction form
    78,800,711.40/118,201,067.10 = 24,948,023.40/x
  3. Step 3: Cross multiply
    78,800,711.40x = 118,201,067.10 × 24,948,023.40
  4. Step 4: Simplify right side
    78,800,711.40x = 2,948,882,987,915,770
  5. Step 5: Solve for x
    x = 2,948,882,987,915,770/78,800,711.40
  6. Step 6: Final answer
    x = 37,422,035.10

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1.5x scale

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.