Home / 21,761,668.92-32,641,322.04-6,614,419.44

Finding the Fourth Proportional to 21,761,668.92, 32,641,322.04 and 6,614,419.44

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Solution

The fourth proportional to 21,761,668.92, 32,641,322.04 and 6,614,419.44 is: 9,921,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,668.92 : 32,641,322.04 = 6,614,419.44 : x
  2. Step 2: Convert to fraction form
    21,761,668.92/32,641,322.04 = 6,614,419.44/x
  3. Step 3: Cross multiply
    21,761,668.92x = 32,641,322.04 × 6,614,419.44
  4. Step 4: Simplify right side
    21,761,668.92x = 215,903,395,048,676.47
  5. Step 5: Solve for x
    x = 215,903,395,048,676.47/21,761,668.92
  6. Step 6: Final answer
    x = 9,921,270.09

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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.