Home / 27,591,240.36-41,385,484.80-10,318,171.36

Finding the Fourth Proportional to 27,591,240.36, 41,385,484.80 and 10,318,171.36

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Solution

The fourth proportional to 27,591,240.36, 41,385,484.80 and 10,318,171.36 is: 15,476,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,591,240.36 : 41,385,484.80 = 10,318,171.36 : x
  2. Step 2: Convert to fraction form
    27,591,240.36/41,385,484.80 = 10,318,171.36/x
  3. Step 3: Cross multiply
    27,591,240.36x = 41,385,484.80 × 10,318,171.36
  4. Step 4: Simplify right side
    27,591,240.36x = 427,022,523,983,075.25
  5. Step 5: Solve for x
    x = 427,022,523,983,075.25/27,591,240.36
  6. Step 6: Final answer
    x = 15,476,742.56

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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.