Home / 40,995,438.42-61,493,274.30-11,851,649.94

Finding the Fourth Proportional to 40,995,438.42, 61,493,274.30 and 11,851,649.94

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Solution

The fourth proportional to 40,995,438.42, 61,493,274.30 and 11,851,649.94 is: 17,777,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,995,438.42 : 61,493,274.30 = 11,851,649.94 : x
  2. Step 2: Convert to fraction form
    40,995,438.42/61,493,274.30 = 11,851,649.94/x
  3. Step 3: Cross multiply
    40,995,438.42x = 61,493,274.30 × 11,851,649.94
  4. Step 4: Simplify right side
    40,995,438.42x = 728,796,760,667,998.50
  5. Step 5: Solve for x
    x = 728,796,760,667,998.50/40,995,438.42
  6. Step 6: Final answer
    x = 17,777,508.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.