Home / 26,368,133.06-39,520,313.05-13,581,662.60

Finding the Fourth Proportional to 26,368,133.06, 39,520,313.05 and 13,581,662.60

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Solution

The fourth proportional to 26,368,133.06, 39,520,313.05 and 13,581,662.60 is: 20,356,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,368,133.06 : 39,520,313.05 = 13,581,662.60 : x
  2. Step 2: Convert to fraction form
    26,368,133.06/39,520,313.05 = 13,581,662.60/x
  3. Step 3: Cross multiply
    26,368,133.06x = 39,520,313.05 × 13,581,662.60
  4. Step 4: Simplify right side
    26,368,133.06x = 536,751,557,559,487.44
  5. Step 5: Solve for x
    x = 536,751,557,559,487.44/26,368,133.06
  6. Step 6: Final answer
    x = 20,356,069.82

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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.