Home / 52,517,211.28-78,774,703.44-17,504,857.12

Finding the Fourth Proportional to 52,517,211.28, 78,774,703.44 and 17,504,857.12

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Solution

The fourth proportional to 52,517,211.28, 78,774,703.44 and 17,504,857.12 is: 26,256,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,517,211.28 : 78,774,703.44 = 17,504,857.12 : x
  2. Step 2: Convert to fraction form
    52,517,211.28/78,774,703.44 = 17,504,857.12/x
  3. Step 3: Cross multiply
    52,517,211.28x = 78,774,703.44 × 17,504,857.12
  4. Step 4: Simplify right side
    52,517,211.28x = 1,378,939,928,387,572.50
  5. Step 5: Solve for x
    x = 1,378,939,928,387,572.50/52,517,211.28
  6. Step 6: Final answer
    x = 26,256,914.54

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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.