Home / 14,656,515.60-21,984,773.40-13,310,198.40

Finding the Fourth Proportional to 14,656,515.60, 21,984,773.40 and 13,310,198.40

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Solution

The fourth proportional to 14,656,515.60, 21,984,773.40 and 13,310,198.40 is: 19,965,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,515.60 : 21,984,773.40 = 13,310,198.40 : x
  2. Step 2: Convert to fraction form
    14,656,515.60/21,984,773.40 = 13,310,198.40/x
  3. Step 3: Cross multiply
    14,656,515.60x = 21,984,773.40 × 13,310,198.40
  4. Step 4: Simplify right side
    14,656,515.60x = 292,621,695,733,042.56
  5. Step 5: Solve for x
    x = 292,621,695,733,042.56/14,656,515.60
  6. Step 6: Final answer
    x = 19,965,297.60

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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.