Home / 50,815,657.53-76,223,335.49-14,424,078.69

Finding the Fourth Proportional to 50,815,657.53, 76,223,335.49 and 14,424,078.69

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Solution

The fourth proportional to 50,815,657.53, 76,223,335.49 and 14,424,078.69 is: 21,636,075.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,815,657.53 : 76,223,335.49 = 14,424,078.69 : x
  2. Step 2: Convert to fraction form
    50,815,657.53/76,223,335.49 = 14,424,078.69/x
  3. Step 3: Cross multiply
    50,815,657.53x = 76,223,335.49 × 14,424,078.69
  4. Step 4: Simplify right side
    50,815,657.53x = 1,099,451,389,049,909.25
  5. Step 5: Solve for x
    x = 1,099,451,389,049,909.25/50,815,657.53
  6. Step 6: Final answer
    x = 21,636,075.23

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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.