Home / 53,713,240.54-80,512,489.77-30,634,487.26

Finding the Fourth Proportional to 53,713,240.54, 80,512,489.77 and 30,634,487.26

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Solution

The fourth proportional to 53,713,240.54, 80,512,489.77 and 30,634,487.26 is: 45,919,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,713,240.54 : 80,512,489.77 = 30,634,487.26 : x
  2. Step 2: Convert to fraction form
    53,713,240.54/80,512,489.77 = 30,634,487.26/x
  3. Step 3: Cross multiply
    53,713,240.54x = 80,512,489.77 × 30,634,487.26
  4. Step 4: Simplify right side
    53,713,240.54x = 2,466,458,842,129,945.50
  5. Step 5: Solve for x
    x = 2,466,458,842,129,945.50/53,713,240.54
  6. Step 6: Final answer
    x = 45,919,010.24

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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.