Home / 27,458,557.92-40,945,237.41-27,212,102.16

Finding the Fourth Proportional to 27,458,557.92, 40,945,237.41 and 27,212,102.16

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Solution

The fourth proportional to 27,458,557.92, 40,945,237.41 and 27,212,102.16 is: 40,577,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458,557.92 : 40,945,237.41 = 27,212,102.16 : x
  2. Step 2: Convert to fraction form
    27,458,557.92/40,945,237.41 = 27,212,102.16/x
  3. Step 3: Cross multiply
    27,458,557.92x = 40,945,237.41 × 27,212,102.16
  4. Step 4: Simplify right side
    27,458,557.92x = 1,114,205,983,366,373.75
  5. Step 5: Solve for x
    x = 1,114,205,983,366,373.75/27,458,557.92
  6. Step 6: Final answer
    x = 40,577,731.23

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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.