Home / 41,148,573.76-61,714,993.59-20,672,619.50

Finding the Fourth Proportional to 41,148,573.76, 61,714,993.59 and 20,672,619.50

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Solution

The fourth proportional to 41,148,573.76, 61,714,993.59 and 20,672,619.50 is: 31,004,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,148,573.76 : 61,714,993.59 = 20,672,619.50 : x
  2. Step 2: Convert to fraction form
    41,148,573.76/61,714,993.59 = 20,672,619.50/x
  3. Step 3: Cross multiply
    41,148,573.76x = 61,714,993.59 × 20,672,619.50
  4. Step 4: Simplify right side
    41,148,573.76x = 1,275,810,579,882,709
  5. Step 5: Solve for x
    x = 1,275,810,579,882,709/41,148,573.76
  6. Step 6: Final answer
    x = 31,004,976.93

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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.