Home / 26,889,554.40-37,110,722.24-15,288,856

Finding the Fourth Proportional to 26,889,554.40, 37,110,722.24 and 15,288,856

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Solution

The fourth proportional to 26,889,554.40, 37,110,722.24 and 15,288,856 is: 21,100,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889,554.40 : 37,110,722.24 = 15,288,856 : x
  2. Step 2: Convert to fraction form
    26,889,554.40/37,110,722.24 = 15,288,856/x
  3. Step 3: Cross multiply
    26,889,554.40x = 37,110,722.24 × 15,288,856
  4. Step 4: Simplify right side
    26,889,554.40x = 567,380,488,383,357.50
  5. Step 5: Solve for x
    x = 567,380,488,383,357.50/26,889,554.40
  6. Step 6: Final answer
    x = 21,100,405.01

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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.