Home / 50,394,388.36-69,507,123.52-38,005,003.32

Finding the Fourth Proportional to 50,394,388.36, 69,507,123.52 and 38,005,003.32

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Solution

The fourth proportional to 50,394,388.36, 69,507,123.52 and 38,005,003.32 is: 52,418,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,394,388.36 : 69,507,123.52 = 38,005,003.32 : x
  2. Step 2: Convert to fraction form
    50,394,388.36/69,507,123.52 = 38,005,003.32/x
  3. Step 3: Cross multiply
    50,394,388.36x = 69,507,123.52 × 38,005,003.32
  4. Step 4: Simplify right side
    50,394,388.36x = 2,641,618,460,141,250
  5. Step 5: Solve for x
    x = 2,641,618,460,141,250/50,394,388.36
  6. Step 6: Final answer
    x = 52,418,901.11

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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.