Home / 17,020,618.80-25,530,928.20-16,180,810.80

Finding the Fourth Proportional to 17,020,618.80, 25,530,928.20 and 16,180,810.80

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Solution

The fourth proportional to 17,020,618.80, 25,530,928.20 and 16,180,810.80 is: 24,271,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,618.80 : 25,530,928.20 = 16,180,810.80 : x
  2. Step 2: Convert to fraction form
    17,020,618.80/25,530,928.20 = 16,180,810.80/x
  3. Step 3: Cross multiply
    17,020,618.80x = 25,530,928.20 × 16,180,810.80
  4. Step 4: Simplify right side
    17,020,618.80x = 413,111,118,752,584.56
  5. Step 5: Solve for x
    x = 413,111,118,752,584.56/17,020,618.80
  6. Step 6: Final answer
    x = 24,271,216.20

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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.