Home / 27,458,557.42-40,945,236.66-27,212,101.66

Finding the Fourth Proportional to 27,458,557.42, 40,945,236.66 and 27,212,101.66

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Solution

The fourth proportional to 27,458,557.42, 40,945,236.66 and 27,212,101.66 is: 40,577,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458,557.42 : 40,945,236.66 = 27,212,101.66 : x
  2. Step 2: Convert to fraction form
    27,458,557.42/40,945,236.66 = 27,212,101.66/x
  3. Step 3: Cross multiply
    27,458,557.42x = 40,945,236.66 × 27,212,101.66
  4. Step 4: Simplify right side
    27,458,557.42x = 1,114,205,942,484,678.75
  5. Step 5: Solve for x
    x = 1,114,205,942,484,678.75/27,458,557.42
  6. Step 6: Final answer
    x = 40,577,730.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.