Home / 28,056,676.20-42,085,014.30-27,216,868.20

Finding the Fourth Proportional to 28,056,676.20, 42,085,014.30 and 27,216,868.20

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Solution

The fourth proportional to 28,056,676.20, 42,085,014.30 and 27,216,868.20 is: 40,825,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,676.20 : 42,085,014.30 = 27,216,868.20 : x
  2. Step 2: Convert to fraction form
    28,056,676.20/42,085,014.30 = 27,216,868.20/x
  3. Step 3: Cross multiply
    28,056,676.20x = 42,085,014.30 × 27,216,868.20
  4. Step 4: Simplify right side
    28,056,676.20x = 1,145,422,287,398,215.25
  5. Step 5: Solve for x
    x = 1,145,422,287,398,215.25/28,056,676.20
  6. Step 6: Final answer
    x = 40,825,302.30

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1.5x scale

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.