Home / 15,856,961.20-23,785,441.80-14,030,378.80

Finding the Fourth Proportional to 15,856,961.20, 23,785,441.80 and 14,030,378.80

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Solution

The fourth proportional to 15,856,961.20, 23,785,441.80 and 14,030,378.80 is: 21,045,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,961.20 : 23,785,441.80 = 14,030,378.80 : x
  2. Step 2: Convert to fraction form
    15,856,961.20/23,785,441.80 = 14,030,378.80/x
  3. Step 3: Cross multiply
    15,856,961.20x = 23,785,441.80 × 14,030,378.80
  4. Step 4: Simplify right side
    15,856,961.20x = 333,718,758,379,353.88
  5. Step 5: Solve for x
    x = 333,718,758,379,353.88/15,856,961.20
  6. Step 6: Final answer
    x = 21,045,568.20

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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.