Home / 14,994,613.80-22,491,920.70-13,825,443.60

Finding the Fourth Proportional to 14,994,613.80, 22,491,920.70 and 13,825,443.60

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Solution

The fourth proportional to 14,994,613.80, 22,491,920.70 and 13,825,443.60 is: 20,738,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,994,613.80 : 22,491,920.70 = 13,825,443.60 : x
  2. Step 2: Convert to fraction form
    14,994,613.80/22,491,920.70 = 13,825,443.60/x
  3. Step 3: Cross multiply
    14,994,613.80x = 22,491,920.70 × 13,825,443.60
  4. Step 4: Simplify right side
    14,994,613.80x = 310,960,781,093,522.50
  5. Step 5: Solve for x
    x = 310,960,781,093,522.50/14,994,613.80
  6. Step 6: Final answer
    x = 20,738,165.40

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Similar ratio
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1.5x scale

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.