Home / 17,966,462.40-26,949,693.60-8,987,774.40

Finding the Fourth Proportional to 17,966,462.40, 26,949,693.60 and 8,987,774.40

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Solution

The fourth proportional to 17,966,462.40, 26,949,693.60 and 8,987,774.40 is: 13,481,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,462.40 : 26,949,693.60 = 8,987,774.40 : x
  2. Step 2: Convert to fraction form
    17,966,462.40/26,949,693.60 = 8,987,774.40/x
  3. Step 3: Cross multiply
    17,966,462.40x = 26,949,693.60 × 8,987,774.40
  4. Step 4: Simplify right side
    17,966,462.40x = 242,217,766,225,923.88
  5. Step 5: Solve for x
    x = 242,217,766,225,923.88/17,966,462.40
  6. Step 6: Final answer
    x = 13,481,661.60

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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.