Home / 31,280,552.34-43,151,822.56-27,144,778.74

Finding the Fourth Proportional to 31,280,552.34, 43,151,822.56 and 27,144,778.74

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Solution

The fourth proportional to 31,280,552.34, 43,151,822.56 and 27,144,778.74 is: 37,446,483.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,280,552.34 : 43,151,822.56 = 27,144,778.74 : x
  2. Step 2: Convert to fraction form
    31,280,552.34/43,151,822.56 = 27,144,778.74/x
  3. Step 3: Cross multiply
    31,280,552.34x = 43,151,822.56 × 27,144,778.74
  4. Step 4: Simplify right side
    31,280,552.34x = 1,171,346,675,618,940.25
  5. Step 5: Solve for x
    x = 1,171,346,675,618,940.25/31,280,552.34
  6. Step 6: Final answer
    x = 37,446,483.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.