Home / 45,834,921.32-68,751,383.24-21,560,393.16

Finding the Fourth Proportional to 45,834,921.32, 68,751,383.24 and 21,560,393.16

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Solution

The fourth proportional to 45,834,921.32, 68,751,383.24 and 21,560,393.16 is: 32,340,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,921.32 : 68,751,383.24 = 21,560,393.16 : x
  2. Step 2: Convert to fraction form
    45,834,921.32/68,751,383.24 = 21,560,393.16/x
  3. Step 3: Cross multiply
    45,834,921.32x = 68,751,383.24 × 21,560,393.16
  4. Step 4: Simplify right side
    45,834,921.32x = 1,482,306,852,948,234.50
  5. Step 5: Solve for x
    x = 1,482,306,852,948,234.50/45,834,921.32
  6. Step 6: Final answer
    x = 32,340,119.94

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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.