Home / 49,533,703.28-74,291,918.16-13,145,772.56

Finding the Fourth Proportional to 49,533,703.28, 74,291,918.16 and 13,145,772.56

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Solution

The fourth proportional to 49,533,703.28, 74,291,918.16 and 13,145,772.56 is: 19,716,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,533,703.28 : 74,291,918.16 = 13,145,772.56 : x
  2. Step 2: Convert to fraction form
    49,533,703.28/74,291,918.16 = 13,145,772.56/x
  3. Step 3: Cross multiply
    49,533,703.28x = 74,291,918.16 × 13,145,772.56
  4. Step 4: Simplify right side
    49,533,703.28x = 976,624,659,177,493.62
  5. Step 5: Solve for x
    x = 976,624,659,177,493.62/49,533,703.28
  6. Step 6: Final answer
    x = 19,716,366.73

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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.