Home / 45,725,236.74-68,861,575.03-41,643,769.86

Finding the Fourth Proportional to 45,725,236.74, 68,861,575.03 and 41,643,769.86

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Solution

The fourth proportional to 45,725,236.74, 68,861,575.03 and 41,643,769.86 is: 62,714,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,725,236.74 : 68,861,575.03 = 41,643,769.86 : x
  2. Step 2: Convert to fraction form
    45,725,236.74/68,861,575.03 = 41,643,769.86/x
  3. Step 3: Cross multiply
    45,725,236.74x = 68,861,575.03 × 41,643,769.86
  4. Step 4: Simplify right side
    45,725,236.74x = 2,867,655,582,746,442.50
  5. Step 5: Solve for x
    x = 2,867,655,582,746,442.50/45,725,236.74
  6. Step 6: Final answer
    x = 62,714,942.28

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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.