Home / 26,889,575.82-37,110,751.83-15,288,877.50

Finding the Fourth Proportional to 26,889,575.82, 37,110,751.83 and 15,288,877.50

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Solution

The fourth proportional to 26,889,575.82, 37,110,751.83 and 15,288,877.50 is: 21,100,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889,575.82 : 37,110,751.83 = 15,288,877.50 : x
  2. Step 2: Convert to fraction form
    26,889,575.82/37,110,751.83 = 15,288,877.50/x
  3. Step 3: Cross multiply
    26,889,575.82x = 37,110,751.83 × 15,288,877.50
  4. Step 4: Simplify right side
    26,889,575.82x = 567,381,738,661,770.75
  5. Step 5: Solve for x
    x = 567,381,738,661,770.75/26,889,575.82
  6. Step 6: Final answer
    x = 21,100,434.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.