Home / 28,696,196.91-43,072,040.43-27,140,797.88

Finding the Fourth Proportional to 28,696,196.91, 43,072,040.43 and 27,140,797.88

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Solution

The fourth proportional to 28,696,196.91, 43,072,040.43 and 27,140,797.88 is: 40,737,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,696,196.91 : 43,072,040.43 = 27,140,797.88 : x
  2. Step 2: Convert to fraction form
    28,696,196.91/43,072,040.43 = 27,140,797.88/x
  3. Step 3: Cross multiply
    28,696,196.91x = 43,072,040.43 × 27,140,797.88
  4. Step 4: Simplify right side
    28,696,196.91x = 1,169,009,543,374,458
  5. Step 5: Solve for x
    x = 1,169,009,543,374,458/28,696,196.91
  6. Step 6: Final answer
    x = 40,737,438.03

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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.