Home / 84,439,824.30-116,526,067.44-47,270,410.20

Finding the Fourth Proportional to 84,439,824.30, 116,526,067.44 and 47,270,410.20

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Solution

The fourth proportional to 84,439,824.30, 116,526,067.44 and 47,270,410.20 is: 65,232,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,439,824.30 : 116,526,067.44 = 47,270,410.20 : x
  2. Step 2: Convert to fraction form
    84,439,824.30/116,526,067.44 = 47,270,410.20/x
  3. Step 3: Cross multiply
    84,439,824.30x = 116,526,067.44 × 47,270,410.20
  4. Step 4: Simplify right side
    84,439,824.30x = 5,508,235,006,606,509
  5. Step 5: Solve for x
    x = 5,508,235,006,606,509/84,439,824.30
  6. Step 6: Final answer
    x = 65,232,667.78

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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.