Home / 45,588,719.70-68,383,079.55-13,676,015.70

Finding the Fourth Proportional to 45,588,719.70, 68,383,079.55 and 13,676,015.70

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Solution

The fourth proportional to 45,588,719.70, 68,383,079.55 and 13,676,015.70 is: 20,514,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,588,719.70 : 68,383,079.55 = 13,676,015.70 : x
  2. Step 2: Convert to fraction form
    45,588,719.70/68,383,079.55 = 13,676,015.70/x
  3. Step 3: Cross multiply
    45,588,719.70x = 68,383,079.55 × 13,676,015.70
  4. Step 4: Simplify right side
    45,588,719.70x = 935,208,069,540,148.88
  5. Step 5: Solve for x
    x = 935,208,069,540,148.88/45,588,719.70
  6. Step 6: Final answer
    x = 20,514,023.55

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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.