Home / 57,223,344.24-78,970,287.42-32,781,782.16

Finding the Fourth Proportional to 57,223,344.24, 78,970,287.42 and 32,781,782.16

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Solution

The fourth proportional to 57,223,344.24, 78,970,287.42 and 32,781,782.16 is: 45,240,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,223,344.24 : 78,970,287.42 = 32,781,782.16 : x
  2. Step 2: Convert to fraction form
    57,223,344.24/78,970,287.42 = 32,781,782.16/x
  3. Step 3: Cross multiply
    57,223,344.24x = 78,970,287.42 × 32,781,782.16
  4. Step 4: Simplify right side
    57,223,344.24x = 2,588,786,759,315,028.50
  5. Step 5: Solve for x
    x = 2,588,786,759,315,028.50/57,223,344.24
  6. Step 6: Final answer
    x = 45,240,046.59

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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.