Home / 29,022,309.14-40,049,585.60-15,791,540.51

Finding the Fourth Proportional to 29,022,309.14, 40,049,585.60 and 15,791,540.51

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Solution

The fourth proportional to 29,022,309.14, 40,049,585.60 and 15,791,540.51 is: 21,791,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,022,309.14 : 40,049,585.60 = 15,791,540.51 : x
  2. Step 2: Convert to fraction form
    29,022,309.14/40,049,585.60 = 15,791,540.51/x
  3. Step 3: Cross multiply
    29,022,309.14x = 40,049,585.60 × 15,791,540.51
  4. Step 4: Simplify right side
    29,022,309.14x = 632,444,653,131,907
  5. Step 5: Solve for x
    x = 632,444,653,131,907/29,022,309.14
  6. Step 6: Final answer
    x = 21,791,672.41

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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.