Home / 29,022,143.58-40,049,357.37-15,791,374.96

Finding the Fourth Proportional to 29,022,143.58, 40,049,357.37 and 15,791,374.96

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Solution

The fourth proportional to 29,022,143.58, 40,049,357.37 and 15,791,374.96 is: 21,791,444.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,022,143.58 : 40,049,357.37 = 15,791,374.96 : x
  2. Step 2: Convert to fraction form
    29,022,143.58/40,049,357.37 = 15,791,374.96/x
  3. Step 3: Cross multiply
    29,022,143.58x = 40,049,357.37 × 15,791,374.96
  4. Step 4: Simplify right side
    29,022,143.58x = 632,434,418,857,505.88
  5. Step 5: Solve for x
    x = 632,434,418,857,505.88/29,022,143.58
  6. Step 6: Final answer
    x = 21,791,444.08

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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.