Home / 26,590,109.97-36,697,173.03-15,586,105.11

Finding the Fourth Proportional to 26,590,109.97, 36,697,173.03 and 15,586,105.11

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Solution

The fourth proportional to 26,590,109.97, 36,697,173.03 and 15,586,105.11 is: 21,510,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,590,109.97 : 36,697,173.03 = 15,586,105.11 : x
  2. Step 2: Convert to fraction form
    26,590,109.97/36,697,173.03 = 15,586,105.11/x
  3. Step 3: Cross multiply
    26,590,109.97x = 36,697,173.03 × 15,586,105.11
  4. Step 4: Simplify right side
    26,590,109.97x = 571,965,996,085,437.12
  5. Step 5: Solve for x
    x = 571,965,996,085,437.12/26,590,109.97
  6. Step 6: Final answer
    x = 21,510,478.77

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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.