Home / 32,186,711.60-48,280,067.40-13,987,809.80

Finding the Fourth Proportional to 32,186,711.60, 48,280,067.40 and 13,987,809.80

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Solution

The fourth proportional to 32,186,711.60, 48,280,067.40 and 13,987,809.80 is: 20,981,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,186,711.60 : 48,280,067.40 = 13,987,809.80 : x
  2. Step 2: Convert to fraction form
    32,186,711.60/48,280,067.40 = 13,987,809.80/x
  3. Step 3: Cross multiply
    32,186,711.60x = 48,280,067.40 × 13,987,809.80
  4. Step 4: Simplify right side
    32,186,711.60x = 675,332,399,922,380.50
  5. Step 5: Solve for x
    x = 675,332,399,922,380.50/32,186,711.60
  6. Step 6: Final answer
    x = 20,981,714.70

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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.