Home / 53,582,003.60-80,373,005.40-49,047,040.40

Finding the Fourth Proportional to 53,582,003.60, 80,373,005.40 and 49,047,040.40

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Solution

The fourth proportional to 53,582,003.60, 80,373,005.40 and 49,047,040.40 is: 73,570,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,582,003.60 : 80,373,005.40 = 49,047,040.40 : x
  2. Step 2: Convert to fraction form
    53,582,003.60/80,373,005.40 = 49,047,040.40/x
  3. Step 3: Cross multiply
    53,582,003.60x = 80,373,005.40 × 49,047,040.40
  4. Step 4: Simplify right side
    53,582,003.60x = 3,942,058,042,923,218.50
  5. Step 5: Solve for x
    x = 3,942,058,042,923,218.50/53,582,003.60
  6. Step 6: Final answer
    x = 73,570,560.60

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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.