Home / 28,644,965.46-42,967,027.19-7,079,569.01

Finding the Fourth Proportional to 28,644,965.46, 42,967,027.19 and 7,079,569.01

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Solution

The fourth proportional to 28,644,965.46, 42,967,027.19 and 7,079,569.01 is: 10,619,249.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,644,965.46 : 42,967,027.19 = 7,079,569.01 : x
  2. Step 2: Convert to fraction form
    28,644,965.46/42,967,027.19 = 7,079,569.01/x
  3. Step 3: Cross multiply
    28,644,965.46x = 42,967,027.19 × 7,079,569.01
  4. Step 4: Simplify right side
    28,644,965.46x = 304,188,033,895,918.44
  5. Step 5: Solve for x
    x = 304,188,033,895,918.44/28,644,965.46
  6. Step 6: Final answer
    x = 10,619,249.46

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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.