Home / 26,204,860.80-39,308,457.60-8,932,809.60

Finding the Fourth Proportional to 26,204,860.80, 39,308,457.60 and 8,932,809.60

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Solution

The fourth proportional to 26,204,860.80, 39,308,457.60 and 8,932,809.60 is: 13,399,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,204,860.80 : 39,308,457.60 = 8,932,809.60 : x
  2. Step 2: Convert to fraction form
    26,204,860.80/39,308,457.60 = 8,932,809.60/x
  3. Step 3: Cross multiply
    26,204,860.80x = 39,308,457.60 × 8,932,809.60
  4. Step 4: Simplify right side
    26,204,860.80x = 351,134,967,410,472.94
  5. Step 5: Solve for x
    x = 351,134,967,410,472.94/26,204,860.80
  6. Step 6: Final answer
    x = 13,399,612.01

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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.