Home / 42,126,032.72-58,135,072.20-23,794,043.60

Finding the Fourth Proportional to 42,126,032.72, 58,135,072.20 and 23,794,043.60

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Solution

The fourth proportional to 42,126,032.72, 58,135,072.20 and 23,794,043.60 is: 32,836,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,126,032.72 : 58,135,072.20 = 23,794,043.60 : x
  2. Step 2: Convert to fraction form
    42,126,032.72/58,135,072.20 = 23,794,043.60/x
  3. Step 3: Cross multiply
    42,126,032.72x = 58,135,072.20 × 23,794,043.60
  4. Step 4: Simplify right side
    42,126,032.72x = 1,383,268,442,615,948
  5. Step 5: Solve for x
    x = 1,383,268,442,615,948/42,126,032.72
  6. Step 6: Final answer
    x = 32,836,428.05

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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.