Home / 73,836,212.31-101,896,028.46-40,798,600.97

Finding the Fourth Proportional to 73,836,212.31, 101,896,028.46 and 40,798,600.97

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Solution

The fourth proportional to 73,836,212.31, 101,896,028.46 and 40,798,600.97 is: 56,303,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,836,212.31 : 101,896,028.46 = 40,798,600.97 : x
  2. Step 2: Convert to fraction form
    73,836,212.31/101,896,028.46 = 40,798,600.97/x
  3. Step 3: Cross multiply
    73,836,212.31x = 101,896,028.46 × 40,798,600.97
  4. Step 4: Simplify right side
    73,836,212.31x = 4,157,215,405,057,823.50
  5. Step 5: Solve for x
    x = 4,157,215,405,057,823.50/73,836,212.31
  6. Step 6: Final answer
    x = 56,303,205.09

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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.