Home / 45,725,235.74-68,861,573.52-41,643,768.86

Finding the Fourth Proportional to 45,725,235.74, 68,861,573.52 and 41,643,768.86

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Solution

The fourth proportional to 45,725,235.74, 68,861,573.52 and 41,643,768.86 is: 62,714,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,725,235.74 : 68,861,573.52 = 41,643,768.86 : x
  2. Step 2: Convert to fraction form
    45,725,235.74/68,861,573.52 = 41,643,768.86/x
  3. Step 3: Cross multiply
    45,725,235.74x = 68,861,573.52 × 41,643,768.86
  4. Step 4: Simplify right side
    45,725,235.74x = 2,867,655,451,002,776.50
  5. Step 5: Solve for x
    x = 2,867,655,451,002,776.50/45,725,235.74
  6. Step 6: Final answer
    x = 62,714,940.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.