Home / 42,601,317.68-63,836,945.66-25,295,438.45

Finding the Fourth Proportional to 42,601,317.68, 63,836,945.66 and 25,295,438.45

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Solution

The fourth proportional to 42,601,317.68, 63,836,945.66 and 25,295,438.45 is: 37,904,544.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,317.68 : 63,836,945.66 = 25,295,438.45 : x
  2. Step 2: Convert to fraction form
    42,601,317.68/63,836,945.66 = 25,295,438.45/x
  3. Step 3: Cross multiply
    42,601,317.68x = 63,836,945.66 × 25,295,438.45
  4. Step 4: Simplify right side
    42,601,317.68x = 1,614,783,529,522,578.50
  5. Step 5: Solve for x
    x = 1,614,783,529,522,578.50/42,601,317.68
  6. Step 6: Final answer
    x = 37,904,544.22

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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.