Home / 25,958,319.76-38,910,021.48-9,777,270

Finding the Fourth Proportional to 25,958,319.76, 38,910,021.48 and 9,777,270

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Solution

The fourth proportional to 25,958,319.76, 38,910,021.48 and 9,777,270 is: 14,655,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958,319.76 : 38,910,021.48 = 9,777,270 : x
  2. Step 2: Convert to fraction form
    25,958,319.76/38,910,021.48 = 9,777,270/x
  3. Step 3: Cross multiply
    25,958,319.76x = 38,910,021.48 × 9,777,270
  4. Step 4: Simplify right side
    25,958,319.76x = 380,433,785,715,759.56
  5. Step 5: Solve for x
    x = 380,433,785,715,759.56/25,958,319.76
  6. Step 6: Final answer
    x = 14,655,562.81

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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.