Home / 21,721,794.30-32,582,187.36-10,936,199.34

Finding the Fourth Proportional to 21,721,794.30, 32,582,187.36 and 10,936,199.34

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Solution

The fourth proportional to 21,721,794.30, 32,582,187.36 and 10,936,199.34 is: 16,404,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,721,794.30 : 32,582,187.36 = 10,936,199.34 : x
  2. Step 2: Convert to fraction form
    21,721,794.30/32,582,187.36 = 10,936,199.34/x
  3. Step 3: Cross multiply
    21,721,794.30x = 32,582,187.36 × 10,936,199.34
  4. Step 4: Simplify right side
    21,721,794.30x = 356,325,295,902,188.31
  5. Step 5: Solve for x
    x = 356,325,295,902,188.31/21,721,794.30
  6. Step 6: Final answer
    x = 16,404,045.22

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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.