Home / 26,795,454.57-40,195,579.46-10,400,355.18

Finding the Fourth Proportional to 26,795,454.57, 40,195,579.46 and 10,400,355.18

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Solution

The fourth proportional to 26,795,454.57, 40,195,579.46 and 10,400,355.18 is: 15,601,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,795,454.57 : 40,195,579.46 = 10,400,355.18 : x
  2. Step 2: Convert to fraction form
    26,795,454.57/40,195,579.46 = 10,400,355.18/x
  3. Step 3: Cross multiply
    26,795,454.57x = 40,195,579.46 × 10,400,355.18
  4. Step 4: Simplify right side
    26,795,454.57x = 418,048,302,997,910.81
  5. Step 5: Solve for x
    x = 418,048,302,997,910.81/26,795,454.57
  6. Step 6: Final answer
    x = 15,601,463.37

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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.