Home / 17,505,880.40-26,237,825.40-8,981,829.20

Finding the Fourth Proportional to 17,505,880.40, 26,237,825.40 and 8,981,829.20

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Solution

The fourth proportional to 17,505,880.40, 26,237,825.40 and 8,981,829.20 is: 13,461,971.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,880.40 : 26,237,825.40 = 8,981,829.20 : x
  2. Step 2: Convert to fraction form
    17,505,880.40/26,237,825.40 = 8,981,829.20/x
  3. Step 3: Cross multiply
    17,505,880.40x = 26,237,825.40 × 8,981,829.20
  4. Step 4: Simplify right side
    17,505,880.40x = 235,663,666,322,221.66
  5. Step 5: Solve for x
    x = 235,663,666,322,221.66/17,505,880.40
  6. Step 6: Final answer
    x = 13,461,971.69

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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.