Home / 49,839,975.90-74,793,400.65-17,491,815.90

Finding the Fourth Proportional to 49,839,975.90, 74,793,400.65 and 17,491,815.90

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Solution

The fourth proportional to 49,839,975.90, 74,793,400.65 and 17,491,815.90 is: 26,249,458.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,839,975.90 : 74,793,400.65 = 17,491,815.90 : x
  2. Step 2: Convert to fraction form
    49,839,975.90/74,793,400.65 = 17,491,815.90/x
  3. Step 3: Cross multiply
    49,839,975.90x = 74,793,400.65 × 17,491,815.90
  4. Step 4: Simplify right side
    49,839,975.90x = 1,308,272,394,704,740.25
  5. Step 5: Solve for x
    x = 1,308,272,394,704,740.25/49,839,975.90
  6. Step 6: Final answer
    x = 26,249,458.81

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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.