Home / 67,022,787.40-100,535,183.94-25,525,955.38

Finding the Fourth Proportional to 67,022,787.40, 100,535,183.94 and 25,525,955.38

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Solution

The fourth proportional to 67,022,787.40, 100,535,183.94 and 25,525,955.38 is: 38,289,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,022,787.40 : 100,535,183.94 = 25,525,955.38 : x
  2. Step 2: Convert to fraction form
    67,022,787.40/100,535,183.94 = 25,525,955.38/x
  3. Step 3: Cross multiply
    67,022,787.40x = 100,535,183.94 × 25,525,955.38
  4. Step 4: Simplify right side
    67,022,787.40x = 2,566,256,619,623,870.50
  5. Step 5: Solve for x
    x = 2,566,256,619,623,870.50/67,022,787.40
  6. Step 6: Final answer
    x = 38,289,315.01

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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.