Home / 36,259,808.40-54,389,712.60-28,040,187.60

Finding the Fourth Proportional to 36,259,808.40, 54,389,712.60 and 28,040,187.60

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Solution

The fourth proportional to 36,259,808.40, 54,389,712.60 and 28,040,187.60 is: 42,060,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259,808.40 : 54,389,712.60 = 28,040,187.60 : x
  2. Step 2: Convert to fraction form
    36,259,808.40/54,389,712.60 = 28,040,187.60/x
  3. Step 3: Cross multiply
    36,259,808.40x = 54,389,712.60 × 28,040,187.60
  4. Step 4: Simplify right side
    36,259,808.40x = 1,525,097,744,814,084
  5. Step 5: Solve for x
    x = 1,525,097,744,814,084/36,259,808.40
  6. Step 6: Final answer
    x = 42,060,281.40

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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.