Home / 50,977,214.16-76,489,735.68-25,420,216.56

Finding the Fourth Proportional to 50,977,214.16, 76,489,735.68 and 25,420,216.56

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Solution

The fourth proportional to 50,977,214.16, 76,489,735.68 and 25,420,216.56 is: 38,142,249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,977,214.16 : 76,489,735.68 = 25,420,216.56 : x
  2. Step 2: Convert to fraction form
    50,977,214.16/76,489,735.68 = 25,420,216.56/x
  3. Step 3: Cross multiply
    50,977,214.16x = 76,489,735.68 × 25,420,216.56
  4. Step 4: Simplify right side
    50,977,214.16x = 1,944,385,645,602,759
  5. Step 5: Solve for x
    x = 1,944,385,645,602,759/50,977,214.16
  6. Step 6: Final answer
    x = 38,142,249.98

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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.