Home / 18,295,314.75-27,443,540.75-6,783,646.59

Finding the Fourth Proportional to 18,295,314.75, 27,443,540.75 and 6,783,646.59

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Solution

The fourth proportional to 18,295,314.75, 27,443,540.75 and 6,783,646.59 is: 10,175,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,314.75 : 27,443,540.75 = 6,783,646.59 : x
  2. Step 2: Convert to fraction form
    18,295,314.75/27,443,540.75 = 6,783,646.59/x
  3. Step 3: Cross multiply
    18,295,314.75x = 27,443,540.75 × 6,783,646.59
  4. Step 4: Simplify right side
    18,295,314.75x = 186,167,281,592,345.31
  5. Step 5: Solve for x
    x = 186,167,281,592,345.31/18,295,314.75
  6. Step 6: Final answer
    x = 10,175,680.72

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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.