Home / 45,886,604.68-68,829,600.83-18,592,494.76

Finding the Fourth Proportional to 45,886,604.68, 68,829,600.83 and 18,592,494.76

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Solution

The fourth proportional to 45,886,604.68, 68,829,600.83 and 18,592,494.76 is: 27,888,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886,604.68 : 68,829,600.83 = 18,592,494.76 : x
  2. Step 2: Convert to fraction form
    45,886,604.68/68,829,600.83 = 18,592,494.76/x
  3. Step 3: Cross multiply
    45,886,604.68x = 68,829,600.83 × 18,592,494.76
  4. Step 4: Simplify right side
    45,886,604.68x = 1,279,713,992,639,073.75
  5. Step 5: Solve for x
    x = 1,279,713,992,639,073.75/45,886,604.68
  6. Step 6: Final answer
    x = 27,888,618.08

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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.