Home / 17,388,879.60-26,062,324.20-8,864,828.40

Finding the Fourth Proportional to 17,388,879.60, 26,062,324.20 and 8,864,828.40

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Solution

The fourth proportional to 17,388,879.60, 26,062,324.20 and 8,864,828.40 is: 13,286,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,879.60 : 26,062,324.20 = 8,864,828.40 : x
  2. Step 2: Convert to fraction form
    17,388,879.60/26,062,324.20 = 8,864,828.40/x
  3. Step 3: Cross multiply
    17,388,879.60x = 26,062,324.20 × 8,864,828.40
  4. Step 4: Simplify right side
    17,388,879.60x = 231,038,031,738,167.28
  5. Step 5: Solve for x
    x = 231,038,031,738,167.28/17,388,879.60
  6. Step 6: Final answer
    x = 13,286,539.27

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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.