Home / 14,893,270.45-20,554,377.44-9,016,142.84

Finding the Fourth Proportional to 14,893,270.45, 20,554,377.44 and 9,016,142.84

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Solution

The fourth proportional to 14,893,270.45, 20,554,377.44 and 9,016,142.84 is: 12,443,284.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893,270.45 : 20,554,377.44 = 9,016,142.84 : x
  2. Step 2: Convert to fraction form
    14,893,270.45/20,554,377.44 = 9,016,142.84/x
  3. Step 3: Cross multiply
    14,893,270.45x = 20,554,377.44 × 9,016,142.84
  4. Step 4: Simplify right side
    14,893,270.45x = 185,321,202,986,313.53
  5. Step 5: Solve for x
    x = 185,321,202,986,313.53/14,893,270.45
  6. Step 6: Final answer
    x = 12,443,284.61

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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.