Home / 16,319,375.40-24,479,063.10-13,482,690.60

Finding the Fourth Proportional to 16,319,375.40, 24,479,063.10 and 13,482,690.60

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Solution

The fourth proportional to 16,319,375.40, 24,479,063.10 and 13,482,690.60 is: 20,224,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,319,375.40 : 24,479,063.10 = 13,482,690.60 : x
  2. Step 2: Convert to fraction form
    16,319,375.40/24,479,063.10 = 13,482,690.60/x
  3. Step 3: Cross multiply
    16,319,375.40x = 24,479,063.10 × 13,482,690.60
  4. Step 4: Simplify right side
    16,319,375.40x = 330,043,633,955,176.88
  5. Step 5: Solve for x
    x = 330,043,633,955,176.88/16,319,375.40
  6. Step 6: Final answer
    x = 20,224,035.90

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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.