Home / 19,090,110.47-26,344,906.81-10,388,844.23

Finding the Fourth Proportional to 19,090,110.47, 26,344,906.81 and 10,388,844.23

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Solution

The fourth proportional to 19,090,110.47, 26,344,906.81 and 10,388,844.23 is: 14,336,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,110.47 : 26,344,906.81 = 10,388,844.23 : x
  2. Step 2: Convert to fraction form
    19,090,110.47/26,344,906.81 = 10,388,844.23/x
  3. Step 3: Cross multiply
    19,090,110.47x = 26,344,906.81 × 10,388,844.23
  4. Step 4: Simplify right side
    19,090,110.47x = 273,693,132,945,259.56
  5. Step 5: Solve for x
    x = 273,693,132,945,259.56/19,090,110.47
  6. Step 6: Final answer
    x = 14,336,906.72

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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.