Home / 13,297,227.60-19,945,841.40-13,213,246.80

Finding the Fourth Proportional to 13,297,227.60, 19,945,841.40 and 13,213,246.80

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Solution

The fourth proportional to 13,297,227.60, 19,945,841.40 and 13,213,246.80 is: 19,819,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297,227.60 : 19,945,841.40 = 13,213,246.80 : x
  2. Step 2: Convert to fraction form
    13,297,227.60/19,945,841.40 = 13,213,246.80/x
  3. Step 3: Cross multiply
    13,297,227.60x = 19,945,841.40 × 13,213,246.80
  4. Step 4: Simplify right side
    13,297,227.60x = 263,549,325,051,857.50
  5. Step 5: Solve for x
    x = 263,549,325,051,857.50/13,297,227.60
  6. Step 6: Final answer
    x = 19,819,870.20

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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.