Home / 15,146,378.80-22,702,739.04-11,540,256.64

Finding the Fourth Proportional to 15,146,378.80, 22,702,739.04 and 11,540,256.64

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Solution

The fourth proportional to 15,146,378.80, 22,702,739.04 and 11,540,256.64 is: 17,297,562.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,378.80 : 22,702,739.04 = 11,540,256.64 : x
  2. Step 2: Convert to fraction form
    15,146,378.80/22,702,739.04 = 11,540,256.64/x
  3. Step 3: Cross multiply
    15,146,378.80x = 22,702,739.04 × 11,540,256.64
  4. Step 4: Simplify right side
    15,146,378.80x = 261,995,434,952,547.22
  5. Step 5: Solve for x
    x = 261,995,434,952,547.22/15,146,378.80
  6. Step 6: Final answer
    x = 17,297,562.57

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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.