Home / 21,535,284.33-32,299,091.04-8,580,349.26

Finding the Fourth Proportional to 21,535,284.33, 32,299,091.04 and 8,580,349.26

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Solution

The fourth proportional to 21,535,284.33, 32,299,091.04 and 8,580,349.26 is: 12,868,995.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,535,284.33 : 32,299,091.04 = 8,580,349.26 : x
  2. Step 2: Convert to fraction form
    21,535,284.33/32,299,091.04 = 8,580,349.26/x
  3. Step 3: Cross multiply
    21,535,284.33x = 32,299,091.04 × 8,580,349.26
  4. Step 4: Simplify right side
    21,535,284.33x = 277,137,481,903,736.62
  5. Step 5: Solve for x
    x = 277,137,481,903,736.62/21,535,284.33
  6. Step 6: Final answer
    x = 12,868,995.72

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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.