Home / 17,176,041.60-25,764,062.40-16,438,876.80

Finding the Fourth Proportional to 17,176,041.60, 25,764,062.40 and 16,438,876.80

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Solution

The fourth proportional to 17,176,041.60, 25,764,062.40 and 16,438,876.80 is: 24,658,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,176,041.60 : 25,764,062.40 = 16,438,876.80 : x
  2. Step 2: Convert to fraction form
    17,176,041.60/25,764,062.40 = 16,438,876.80/x
  3. Step 3: Cross multiply
    17,176,041.60x = 25,764,062.40 × 16,438,876.80
  4. Step 4: Simplify right side
    17,176,041.60x = 423,532,247,661,112.31
  5. Step 5: Solve for x
    x = 423,532,247,661,112.31/17,176,041.60
  6. Step 6: Final answer
    x = 24,658,315.20

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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.