Home / 26,310,016.80-39,465,025.20-17,240,090.40

Finding the Fourth Proportional to 26,310,016.80, 39,465,025.20 and 17,240,090.40

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Solution

The fourth proportional to 26,310,016.80, 39,465,025.20 and 17,240,090.40 is: 25,860,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310,016.80 : 39,465,025.20 = 17,240,090.40 : x
  2. Step 2: Convert to fraction form
    26,310,016.80/39,465,025.20 = 17,240,090.40/x
  3. Step 3: Cross multiply
    26,310,016.80x = 39,465,025.20 × 17,240,090.40
  4. Step 4: Simplify right side
    26,310,016.80x = 680,380,602,086,278.12
  5. Step 5: Solve for x
    x = 680,380,602,086,278.12/26,310,016.80
  6. Step 6: Final answer
    x = 25,860,135.60

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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.