Home / 50,310,957.58-69,428,704.03-28,284,555.20

Finding the Fourth Proportional to 50,310,957.58, 69,428,704.03 and 28,284,555.20

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Solution

The fourth proportional to 50,310,957.58, 69,428,704.03 and 28,284,555.20 is: 39,032,451.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,310,957.58 : 69,428,704.03 = 28,284,555.20 : x
  2. Step 2: Convert to fraction form
    50,310,957.58/69,428,704.03 = 28,284,555.20/x
  3. Step 3: Cross multiply
    50,310,957.58x = 69,428,704.03 × 28,284,555.20
  4. Step 4: Simplify right side
    50,310,957.58x = 1,963,760,011,183,142.75
  5. Step 5: Solve for x
    x = 1,963,760,011,183,142.75/50,310,957.58
  6. Step 6: Final answer
    x = 39,032,451.49

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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.