Home / 25,481,353.48-38,221,786-15,099,099.08

Finding the Fourth Proportional to 25,481,353.48, 38,221,786 and 15,099,099.08

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Solution

The fourth proportional to 25,481,353.48, 38,221,786 and 15,099,099.08 is: 22,648,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,481,353.48 : 38,221,786 = 15,099,099.08 : x
  2. Step 2: Convert to fraction form
    25,481,353.48/38,221,786 = 15,099,099.08/x
  3. Step 3: Cross multiply
    25,481,353.48x = 38,221,786 × 15,099,099.08
  4. Step 4: Simplify right side
    25,481,353.48x = 577,114,533,828,556.88
  5. Step 5: Solve for x
    x = 577,114,533,828,556.88/25,481,353.48
  6. Step 6: Final answer
    x = 22,648,503.91

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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.