Home / 16,667,897.37-25,126,775.12-15,556,853.58

Finding the Fourth Proportional to 16,667,897.37, 25,126,775.12 and 15,556,853.58

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Solution

The fourth proportional to 16,667,897.37, 25,126,775.12 and 15,556,853.58 is: 23,451,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,667,897.37 : 25,126,775.12 = 15,556,853.58 : x
  2. Step 2: Convert to fraction form
    16,667,897.37/25,126,775.12 = 15,556,853.58/x
  3. Step 3: Cross multiply
    16,667,897.37x = 25,126,775.12 × 15,556,853.58
  4. Step 4: Simplify right side
    16,667,897.37x = 390,893,561,401,642.62
  5. Step 5: Solve for x
    x = 390,893,561,401,642.62/16,667,897.37
  6. Step 6: Final answer
    x = 23,451,881.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.