Home / 19,825,632.62-27,359,844.76-11,124,448.78

Finding the Fourth Proportional to 19,825,632.62, 27,359,844.76 and 11,124,448.78

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Solution

The fourth proportional to 19,825,632.62, 27,359,844.76 and 11,124,448.78 is: 15,352,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,632.62 : 27,359,844.76 = 11,124,448.78 : x
  2. Step 2: Convert to fraction form
    19,825,632.62/27,359,844.76 = 11,124,448.78/x
  3. Step 3: Cross multiply
    19,825,632.62x = 27,359,844.76 × 11,124,448.78
  4. Step 4: Simplify right side
    19,825,632.62x = 304,363,191,524,572.19
  5. Step 5: Solve for x
    x = 304,363,191,524,572.19/19,825,632.62
  6. Step 6: Final answer
    x = 15,352,004.02

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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.