Home / 27,113,887.54-40,671,160.17-7,945,033.42

Finding the Fourth Proportional to 27,113,887.54, 40,671,160.17 and 7,945,033.42

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Solution

The fourth proportional to 27,113,887.54, 40,671,160.17 and 7,945,033.42 is: 11,917,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,113,887.54 : 40,671,160.17 = 7,945,033.42 : x
  2. Step 2: Convert to fraction form
    27,113,887.54/40,671,160.17 = 7,945,033.42/x
  3. Step 3: Cross multiply
    27,113,887.54x = 40,671,160.17 × 7,945,033.42
  4. Step 4: Simplify right side
    27,113,887.54x = 323,133,726,780,822.88
  5. Step 5: Solve for x
    x = 323,133,726,780,822.88/27,113,887.54
  6. Step 6: Final answer
    x = 11,917,646.49

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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.