Home / 17,280,315.60-25,920,473.40-16,543,150.80

Finding the Fourth Proportional to 17,280,315.60, 25,920,473.40 and 16,543,150.80

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Solution

The fourth proportional to 17,280,315.60, 25,920,473.40 and 16,543,150.80 is: 24,814,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,315.60 : 25,920,473.40 = 16,543,150.80 : x
  2. Step 2: Convert to fraction form
    17,280,315.60/25,920,473.40 = 16,543,150.80/x
  3. Step 3: Cross multiply
    17,280,315.60x = 25,920,473.40 × 16,543,150.80
  4. Step 4: Simplify right side
    17,280,315.60x = 428,806,300,263,588.69
  5. Step 5: Solve for x
    x = 428,806,300,263,588.69/17,280,315.60
  6. Step 6: Final answer
    x = 24,814,726.20

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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.