Home / 15,295,286.30-22,943,172.74-8,514,955.60

Finding the Fourth Proportional to 15,295,286.30, 22,943,172.74 and 8,514,955.60

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Solution

The fourth proportional to 15,295,286.30, 22,943,172.74 and 8,514,955.60 is: 12,772,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,295,286.30 : 22,943,172.74 = 8,514,955.60 : x
  2. Step 2: Convert to fraction form
    15,295,286.30/22,943,172.74 = 8,514,955.60/x
  3. Step 3: Cross multiply
    15,295,286.30x = 22,943,172.74 × 8,514,955.60
  4. Step 4: Simplify right side
    15,295,286.30x = 195,360,097,204,230.31
  5. Step 5: Solve for x
    x = 195,360,097,204,230.31/15,295,286.30
  6. Step 6: Final answer
    x = 12,772,568.84

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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.