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Finding the Fourth Proportional to 35,448.58, 48,927.36 and 22,029.94

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Solution

The fourth proportional to 35,448.58, 48,927.36 and 22,029.94 is: 30,406.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448.58 : 48,927.36 = 22,029.94 : x
  2. Step 2: Convert to fraction form
    35,448.58/48,927.36 = 22,029.94/x
  3. Step 3: Cross multiply
    35,448.58x = 48,927.36 × 22,029.94
  4. Step 4: Simplify right side
    35,448.58x = 1,077,866,805.16
  5. Step 5: Solve for x
    x = 1,077,866,805.16/35,448.58
  6. Step 6: Final answer
    x = 30,406.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.