Home / 21,514,100.26-32,280,680.24-11,276,527.04

Finding the Fourth Proportional to 21,514,100.26, 32,280,680.24 and 11,276,527.04

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Solution

The fourth proportional to 21,514,100.26, 32,280,680.24 and 11,276,527.04 is: 16,919,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,100.26 : 32,280,680.24 = 11,276,527.04 : x
  2. Step 2: Convert to fraction form
    21,514,100.26/32,280,680.24 = 11,276,527.04/x
  3. Step 3: Cross multiply
    21,514,100.26x = 32,280,680.24 × 11,276,527.04
  4. Step 4: Simplify right side
    21,514,100.26x = 364,013,963,378,167.62
  5. Step 5: Solve for x
    x = 364,013,963,378,167.62/21,514,100.26
  6. Step 6: Final answer
    x = 16,919,785.58

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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.