Home / 53,915,431.20-80,873,146.80-33,508,096.80

Finding the Fourth Proportional to 53,915,431.20, 80,873,146.80 and 33,508,096.80

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Solution

The fourth proportional to 53,915,431.20, 80,873,146.80 and 33,508,096.80 is: 50,262,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,915,431.20 : 80,873,146.80 = 33,508,096.80 : x
  2. Step 2: Convert to fraction form
    53,915,431.20/80,873,146.80 = 33,508,096.80/x
  3. Step 3: Cross multiply
    53,915,431.20x = 80,873,146.80 × 33,508,096.80
  4. Step 4: Simplify right side
    53,915,431.20x = 2,709,905,231,495,010
  5. Step 5: Solve for x
    x = 2,709,905,231,495,010/53,915,431.20
  6. Step 6: Final answer
    x = 50,262,145.20

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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.