Home / 28,851,505.71-43,239,576.56-22,003,002.69

Finding the Fourth Proportional to 28,851,505.71, 43,239,576.56 and 22,003,002.69

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Solution

The fourth proportional to 28,851,505.71, 43,239,576.56 and 22,003,002.69 is: 32,975,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,851,505.71 : 43,239,576.56 = 22,003,002.69 : x
  2. Step 2: Convert to fraction form
    28,851,505.71/43,239,576.56 = 22,003,002.69/x
  3. Step 3: Cross multiply
    28,851,505.71x = 43,239,576.56 × 22,003,002.69
  4. Step 4: Simplify right side
    28,851,505.71x = 951,400,519,254,126
  5. Step 5: Solve for x
    x = 951,400,519,254,126/28,851,505.71
  6. Step 6: Final answer
    x = 32,975,766.63

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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.