Home / 18,291,046.61-27,436,581.66-4,645,216.37

Finding the Fourth Proportional to 18,291,046.61, 27,436,581.66 and 4,645,216.37

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Solution

The fourth proportional to 18,291,046.61, 27,436,581.66 and 4,645,216.37 is: 6,967,827.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,046.61 : 27,436,581.66 = 4,645,216.37 : x
  2. Step 2: Convert to fraction form
    18,291,046.61/27,436,581.66 = 4,645,216.37/x
  3. Step 3: Cross multiply
    18,291,046.61x = 27,436,581.66 × 4,645,216.37
  4. Step 4: Simplify right side
    18,291,046.61x = 127,448,858,126,690.88
  5. Step 5: Solve for x
    x = 127,448,858,126,690.88/18,291,046.61
  6. Step 6: Final answer
    x = 6,967,827.53

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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.