Home / 14,672,855.40-22,013,219.70-13,086,405.60

Finding the Fourth Proportional to 14,672,855.40, 22,013,219.70 and 13,086,405.60

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Solution

The fourth proportional to 14,672,855.40, 22,013,219.70 and 13,086,405.60 is: 19,633,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,855.40 : 22,013,219.70 = 13,086,405.60 : x
  2. Step 2: Convert to fraction form
    14,672,855.40/22,013,219.70 = 13,086,405.60/x
  3. Step 3: Cross multiply
    14,672,855.40x = 22,013,219.70 × 13,086,405.60
  4. Step 4: Simplify right side
    14,672,855.40x = 288,073,921,556,110.31
  5. Step 5: Solve for x
    x = 288,073,921,556,110.31/14,672,855.40
  6. Step 6: Final answer
    x = 19,633,119.37

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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.