Home / 50,179,789.80-75,273,708.08-19,070,350.64

Finding the Fourth Proportional to 50,179,789.80, 75,273,708.08 and 19,070,350.64

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Solution

The fourth proportional to 50,179,789.80, 75,273,708.08 and 19,070,350.64 is: 28,607,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,179,789.80 : 75,273,708.08 = 19,070,350.64 : x
  2. Step 2: Convert to fraction form
    50,179,789.80/75,273,708.08 = 19,070,350.64/x
  3. Step 3: Cross multiply
    50,179,789.80x = 75,273,708.08 × 19,070,350.64
  4. Step 4: Simplify right side
    50,179,789.80x = 1,435,496,007,058,601.25
  5. Step 5: Solve for x
    x = 1,435,496,007,058,601.25/50,179,789.80
  6. Step 6: Final answer
    x = 28,607,055.01

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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.