Home / 35,550,127.20-53,325,190.80-21,945,237.60

Finding the Fourth Proportional to 35,550,127.20, 53,325,190.80 and 21,945,237.60

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Solution

The fourth proportional to 35,550,127.20, 53,325,190.80 and 21,945,237.60 is: 32,917,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,127.20 : 53,325,190.80 = 21,945,237.60 : x
  2. Step 2: Convert to fraction form
    35,550,127.20/53,325,190.80 = 21,945,237.60/x
  3. Step 3: Cross multiply
    35,550,127.20x = 53,325,190.80 × 21,945,237.60
  4. Step 4: Simplify right side
    35,550,127.20x = 1,170,233,982,171,334
  5. Step 5: Solve for x
    x = 1,170,233,982,171,334/35,550,127.20
  6. Step 6: Final answer
    x = 32,917,856.40

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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.