Home / 60,185,833.14-90,149,036.18-40,647,620.64

Finding the Fourth Proportional to 60,185,833.14, 90,149,036.18 and 40,647,620.64

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Solution

The fourth proportional to 60,185,833.14, 90,149,036.18 and 40,647,620.64 is: 60,883,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,185,833.14 : 90,149,036.18 = 40,647,620.64 : x
  2. Step 2: Convert to fraction form
    60,185,833.14/90,149,036.18 = 40,647,620.64/x
  3. Step 3: Cross multiply
    60,185,833.14x = 90,149,036.18 × 40,647,620.64
  4. Step 4: Simplify right side
    60,185,833.14x = 3,664,343,823,503,036.50
  5. Step 5: Solve for x
    x = 3,664,343,823,503,036.50/60,185,833.14
  6. Step 6: Final answer
    x = 60,883,826.51

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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.