Home / 29,036,991.24-40,071,557.52-15,806,548.56

Finding the Fourth Proportional to 29,036,991.24, 40,071,557.52 and 15,806,548.56

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Solution

The fourth proportional to 29,036,991.24, 40,071,557.52 and 15,806,548.56 is: 21,813,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,036,991.24 : 40,071,557.52 = 15,806,548.56 : x
  2. Step 2: Convert to fraction form
    29,036,991.24/40,071,557.52 = 15,806,548.56/x
  3. Step 3: Cross multiply
    29,036,991.24x = 40,071,557.52 × 15,806,548.56
  4. Step 4: Simplify right side
    29,036,991.24x = 633,393,019,814,713.25
  5. Step 5: Solve for x
    x = 633,393,019,814,713.25/29,036,991.24
  6. Step 6: Final answer
    x = 21,813,314.42

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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.