Home / 21,802,519.78-32,703,903.38-5,627,365.27

Finding the Fourth Proportional to 21,802,519.78, 32,703,903.38 and 5,627,365.27

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Solution

The fourth proportional to 21,802,519.78, 32,703,903.38 and 5,627,365.27 is: 8,441,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,802,519.78 : 32,703,903.38 = 5,627,365.27 : x
  2. Step 2: Convert to fraction form
    21,802,519.78/32,703,903.38 = 5,627,365.27/x
  3. Step 3: Cross multiply
    21,802,519.78x = 32,703,903.38 × 5,627,365.27
  4. Step 4: Simplify right side
    21,802,519.78x = 184,036,810,006,356.28
  5. Step 5: Solve for x
    x = 184,036,810,006,356.28/21,802,519.78
  6. Step 6: Final answer
    x = 8,441,079.83

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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.