Home / 92,617,921.38-138,946,944.11-27,916,313.70

Finding the Fourth Proportional to 92,617,921.38, 138,946,944.11 and 27,916,313.70

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Solution

The fourth proportional to 92,617,921.38, 138,946,944.11 and 27,916,313.70 is: 41,880,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,617,921.38 : 138,946,944.11 = 27,916,313.70 : x
  2. Step 2: Convert to fraction form
    92,617,921.38/138,946,944.11 = 27,916,313.70/x
  3. Step 3: Cross multiply
    92,617,921.38x = 138,946,944.11 × 27,916,313.70
  4. Step 4: Simplify right side
    92,617,921.38x = 3,878,886,479,431,127.50
  5. Step 5: Solve for x
    x = 3,878,886,479,431,127.50/92,617,921.38
  6. Step 6: Final answer
    x = 41,880,517.52

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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.