Home / 36,396,518.40-54,594,777.60-28,265,471.10

Finding the Fourth Proportional to 36,396,518.40, 54,594,777.60 and 28,265,471.10

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Solution

The fourth proportional to 36,396,518.40, 54,594,777.60 and 28,265,471.10 is: 42,398,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,396,518.40 : 54,594,777.60 = 28,265,471.10 : x
  2. Step 2: Convert to fraction form
    36,396,518.40/54,594,777.60 = 28,265,471.10/x
  3. Step 3: Cross multiply
    36,396,518.40x = 54,594,777.60 × 28,265,471.10
  4. Step 4: Simplify right side
    36,396,518.40x = 1,543,147,108,463,727.50
  5. Step 5: Solve for x
    x = 1,543,147,108,463,727.50/36,396,518.40
  6. Step 6: Final answer
    x = 42,398,206.65

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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.