Home / 53,967,291.12-80,821,224.90-30,868,197.12

Finding the Fourth Proportional to 53,967,291.12, 80,821,224.90 and 30,868,197.12

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Solution

The fourth proportional to 53,967,291.12, 80,821,224.90 and 30,868,197.12 is: 46,228,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,967,291.12 : 80,821,224.90 = 30,868,197.12 : x
  2. Step 2: Convert to fraction form
    53,967,291.12/80,821,224.90 = 30,868,197.12/x
  3. Step 3: Cross multiply
    53,967,291.12x = 80,821,224.90 × 30,868,197.12
  4. Step 4: Simplify right side
    53,967,291.12x = 2,494,805,501,693,052.50
  5. Step 5: Solve for x
    x = 2,494,805,501,693,052.50/53,967,291.12
  6. Step 6: Final answer
    x = 46,228,103.17

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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.