Home / 17,966,440.40-26,949,660.60-8,987,752.40

Finding the Fourth Proportional to 17,966,440.40, 26,949,660.60 and 8,987,752.40

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Solution

The fourth proportional to 17,966,440.40, 26,949,660.60 and 8,987,752.40 is: 13,481,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,440.40 : 26,949,660.60 = 8,987,752.40 : x
  2. Step 2: Convert to fraction form
    17,966,440.40/26,949,660.60 = 8,987,752.40/x
  3. Step 3: Cross multiply
    17,966,440.40x = 26,949,660.60 × 8,987,752.40
  4. Step 4: Simplify right side
    17,966,440.40x = 242,216,876,736,835.47
  5. Step 5: Solve for x
    x = 242,216,876,736,835.47/17,966,440.40
  6. Step 6: Final answer
    x = 13,481,628.60

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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.