Home / 50,569,801.20-75,865,199.40-16,493,716.80

Finding the Fourth Proportional to 50,569,801.20, 75,865,199.40 and 16,493,716.80

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Solution

The fourth proportional to 50,569,801.20, 75,865,199.40 and 16,493,716.80 is: 24,743,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,569,801.20 : 75,865,199.40 = 16,493,716.80 : x
  2. Step 2: Convert to fraction form
    50,569,801.20/75,865,199.40 = 16,493,716.80/x
  3. Step 3: Cross multiply
    50,569,801.20x = 75,865,199.40 × 16,493,716.80
  4. Step 4: Simplify right side
    50,569,801.20x = 1,251,299,113,879,130
  5. Step 5: Solve for x
    x = 1,251,299,113,879,130/50,569,801.20
  6. Step 6: Final answer
    x = 24,743,999.07

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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.