Home / 52,098,913.26-71,884,916.10-30,067,745.94

Finding the Fourth Proportional to 52,098,913.26, 71,884,916.10 and 30,067,745.94

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Solution

The fourth proportional to 52,098,913.26, 71,884,916.10 and 30,067,745.94 is: 41,486,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,098,913.26 : 71,884,916.10 = 30,067,745.94 : x
  2. Step 2: Convert to fraction form
    52,098,913.26/71,884,916.10 = 30,067,745.94/x
  3. Step 3: Cross multiply
    52,098,913.26x = 71,884,916.10 × 30,067,745.94
  4. Step 4: Simplify right side
    52,098,913.26x = 2,161,417,394,213,015.50
  5. Step 5: Solve for x
    x = 2,161,417,394,213,015.50/52,098,913.26
  6. Step 6: Final answer
    x = 41,486,803.83

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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.