Home / 45,886,583.12-68,829,568.49-18,592,473.20

Finding the Fourth Proportional to 45,886,583.12, 68,829,568.49 and 18,592,473.20

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Solution

The fourth proportional to 45,886,583.12, 68,829,568.49 and 18,592,473.20 is: 27,888,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886,583.12 : 68,829,568.49 = 18,592,473.20 : x
  2. Step 2: Convert to fraction form
    45,886,583.12/68,829,568.49 = 18,592,473.20/x
  3. Step 3: Cross multiply
    45,886,583.12x = 68,829,568.49 × 18,592,473.20
  4. Step 4: Simplify right side
    45,886,583.12x = 1,279,711,907,220,223
  5. Step 5: Solve for x
    x = 1,279,711,907,220,223/45,886,583.12
  6. Step 6: Final answer
    x = 27,888,585.73

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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.