Home / 26,444,980.80-39,667,471.20-9,406,209.60

Finding the Fourth Proportional to 26,444,980.80, 39,667,471.20 and 9,406,209.60

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Solution

The fourth proportional to 26,444,980.80, 39,667,471.20 and 9,406,209.60 is: 14,109,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,444,980.80 : 39,667,471.20 = 9,406,209.60 : x
  2. Step 2: Convert to fraction form
    26,444,980.80/39,667,471.20 = 9,406,209.60/x
  3. Step 3: Cross multiply
    26,444,980.80x = 39,667,471.20 × 9,406,209.60
  4. Step 4: Simplify right side
    26,444,980.80x = 373,120,548,409,163.56
  5. Step 5: Solve for x
    x = 373,120,548,409,163.56/26,444,980.80
  6. Step 6: Final answer
    x = 14,109,314.40

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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.