Home / 17,050,408.80-25,575,023.52-4,271,023.68

Finding the Fourth Proportional to 17,050,408.80, 25,575,023.52 and 4,271,023.68

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Solution

The fourth proportional to 17,050,408.80, 25,575,023.52 and 4,271,023.68 is: 6,406,387.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,050,408.80 : 25,575,023.52 = 4,271,023.68 : x
  2. Step 2: Convert to fraction form
    17,050,408.80/25,575,023.52 = 4,271,023.68/x
  3. Step 3: Cross multiply
    17,050,408.80x = 25,575,023.52 × 4,271,023.68
  4. Step 4: Simplify right side
    17,050,408.80x = 109,231,531,070,476.94
  5. Step 5: Solve for x
    x = 109,231,531,070,476.94/17,050,408.80
  6. Step 6: Final answer
    x = 6,406,387.81

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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.