Home / 13,916,427.14-20,875,296.81-11,483,067.06

Finding the Fourth Proportional to 13,916,427.14, 20,875,296.81 and 11,483,067.06

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Solution

The fourth proportional to 13,916,427.14, 20,875,296.81 and 11,483,067.06 is: 17,225,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,427.14 : 20,875,296.81 = 11,483,067.06 : x
  2. Step 2: Convert to fraction form
    13,916,427.14/20,875,296.81 = 11,483,067.06/x
  3. Step 3: Cross multiply
    13,916,427.14x = 20,875,296.81 × 11,483,067.06
  4. Step 4: Simplify right side
    13,916,427.14x = 239,712,433,209,695.56
  5. Step 5: Solve for x
    x = 239,712,433,209,695.56/13,916,427.14
  6. Step 6: Final answer
    x = 17,225,141.97

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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.