Home / 30,476,957.24-42,056,815.02-16,725,648.44

Finding the Fourth Proportional to 30,476,957.24, 42,056,815.02 and 16,725,648.44

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Solution

The fourth proportional to 30,476,957.24, 42,056,815.02 and 16,725,648.44 is: 23,080,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,476,957.24 : 42,056,815.02 = 16,725,648.44 : x
  2. Step 2: Convert to fraction form
    30,476,957.24/42,056,815.02 = 16,725,648.44/x
  3. Step 3: Cross multiply
    30,476,957.24x = 42,056,815.02 × 16,725,648.44
  4. Step 4: Simplify right side
    30,476,957.24x = 703,427,502,530,631.62
  5. Step 5: Solve for x
    x = 703,427,502,530,631.62/30,476,957.24
  6. Step 6: Final answer
    x = 23,080,634.23

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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.