Home / 28,609,950.69-42,916,410.45-9,442,202.42

Finding the Fourth Proportional to 28,609,950.69, 42,916,410.45 and 9,442,202.42

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Solution

The fourth proportional to 28,609,950.69, 42,916,410.45 and 9,442,202.42 is: 14,163,793.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,609,950.69 : 42,916,410.45 = 9,442,202.42 : x
  2. Step 2: Convert to fraction form
    28,609,950.69/42,916,410.45 = 9,442,202.42/x
  3. Step 3: Cross multiply
    28,609,950.69x = 42,916,410.45 × 9,442,202.42
  4. Step 4: Simplify right side
    28,609,950.69x = 405,225,434,394,121.25
  5. Step 5: Solve for x
    x = 405,225,434,394,121.25/28,609,950.69
  6. Step 6: Final answer
    x = 14,163,793.53

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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.