Home / 21,905,127.68-32,850,703.56-7,524,727.84

Finding the Fourth Proportional to 21,905,127.68, 32,850,703.56 and 7,524,727.84

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Solution

The fourth proportional to 21,905,127.68, 32,850,703.56 and 7,524,727.84 is: 11,284,691.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,905,127.68 : 32,850,703.56 = 7,524,727.84 : x
  2. Step 2: Convert to fraction form
    21,905,127.68/32,850,703.56 = 7,524,727.84/x
  3. Step 3: Cross multiply
    21,905,127.68x = 32,850,703.56 × 7,524,727.84
  4. Step 4: Simplify right side
    21,905,127.68x = 247,192,603,641,519.09
  5. Step 5: Solve for x
    x = 247,192,603,641,519.09/21,905,127.68
  6. Step 6: Final answer
    x = 11,284,691.29

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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.