Home / 45,062,048.10-67,601,486.94-20,471,701.35

Finding the Fourth Proportional to 45,062,048.10, 67,601,486.94 and 20,471,701.35

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Solution

The fourth proportional to 45,062,048.10, 67,601,486.94 and 20,471,701.35 is: 30,711,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,062,048.10 : 67,601,486.94 = 20,471,701.35 : x
  2. Step 2: Convert to fraction form
    45,062,048.10/67,601,486.94 = 20,471,701.35/x
  3. Step 3: Cross multiply
    45,062,048.10x = 67,601,486.94 × 20,471,701.35
  4. Step 4: Simplify right side
    45,062,048.10x = 1,383,917,451,451,605.50
  5. Step 5: Solve for x
    x = 1,383,917,451,451,605.50/45,062,048.10
  6. Step 6: Final answer
    x = 30,711,374.87

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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.