Home / 53,906,106.40-80,869,657.20-15,568,871.20

Finding the Fourth Proportional to 53,906,106.40, 80,869,657.20 and 15,568,871.20

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Solution

The fourth proportional to 53,906,106.40, 80,869,657.20 and 15,568,871.20 is: 23,356,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,906,106.40 : 80,869,657.20 = 15,568,871.20 : x
  2. Step 2: Convert to fraction form
    53,906,106.40/80,869,657.20 = 15,568,871.20/x
  3. Step 3: Cross multiply
    53,906,106.40x = 80,869,657.20 × 15,568,871.20
  4. Step 4: Simplify right side
    53,906,106.40x = 1,259,049,276,934,952.75
  5. Step 5: Solve for x
    x = 1,259,049,276,934,952.75/53,906,106.40
  6. Step 6: Final answer
    x = 23,356,338.66

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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.