Home / 36,308,859.40-54,407,301.90-31,493,960.20

Finding the Fourth Proportional to 36,308,859.40, 54,407,301.90 and 31,493,960.20

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Solution

The fourth proportional to 36,308,859.40, 54,407,301.90 and 31,493,960.20 is: 47,192,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308,859.40 : 54,407,301.90 = 31,493,960.20 : x
  2. Step 2: Convert to fraction form
    36,308,859.40/54,407,301.90 = 31,493,960.20/x
  3. Step 3: Cross multiply
    36,308,859.40x = 54,407,301.90 × 31,493,960.20
  4. Step 4: Simplify right side
    36,308,859.40x = 1,713,501,400,627,984.25
  5. Step 5: Solve for x
    x = 1,713,501,400,627,984.25/36,308,859.40
  6. Step 6: Final answer
    x = 47,192,377.53

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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.