Home / 45,094,856.19-67,650,710.45-20,504,588.91

Finding the Fourth Proportional to 45,094,856.19, 67,650,710.45 and 20,504,588.91

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Solution

The fourth proportional to 45,094,856.19, 67,650,710.45 and 20,504,588.91 is: 30,760,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,094,856.19 : 67,650,710.45 = 20,504,588.91 : x
  2. Step 2: Convert to fraction form
    45,094,856.19/67,650,710.45 = 20,504,588.91/x
  3. Step 3: Cross multiply
    45,094,856.19x = 67,650,710.45 × 20,504,588.91
  4. Step 4: Simplify right side
    45,094,856.19x = 1,387,150,007,144,168
  5. Step 5: Solve for x
    x = 1,387,150,007,144,168/45,094,856.19
  6. Step 6: Final answer
    x = 30,760,714.73

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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.