Home / 64,067,676.14-88,421,161.20-36,191,561.78

Finding the Fourth Proportional to 64,067,676.14, 88,421,161.20 and 36,191,561.78

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Solution

The fourth proportional to 64,067,676.14, 88,421,161.20 and 36,191,561.78 is: 49,948,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,067,676.14 : 88,421,161.20 = 36,191,561.78 : x
  2. Step 2: Convert to fraction form
    64,067,676.14/88,421,161.20 = 36,191,561.78/x
  3. Step 3: Cross multiply
    64,067,676.14x = 88,421,161.20 × 36,191,561.78
  4. Step 4: Simplify right side
    64,067,676.14x = 3,200,099,918,229,139
  5. Step 5: Solve for x
    x = 3,200,099,918,229,139/64,067,676.14
  6. Step 6: Final answer
    x = 49,948,743.44

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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.