Home / 28,056,722.20-42,085,083.30-27,216,914.20

Finding the Fourth Proportional to 28,056,722.20, 42,085,083.30 and 27,216,914.20

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Solution

The fourth proportional to 28,056,722.20, 42,085,083.30 and 27,216,914.20 is: 40,825,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,722.20 : 42,085,083.30 = 27,216,914.20 : x
  2. Step 2: Convert to fraction form
    28,056,722.20/42,085,083.30 = 27,216,914.20/x
  3. Step 3: Cross multiply
    28,056,722.20x = 42,085,083.30 × 27,216,914.20
  4. Step 4: Simplify right side
    28,056,722.20x = 1,145,426,101,275,952.75
  5. Step 5: Solve for x
    x = 1,145,426,101,275,952.75/28,056,722.20
  6. Step 6: Final answer
    x = 40,825,371.30

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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.