Home / 19,825,631.55-27,359,843.29-11,124,447.71

Finding the Fourth Proportional to 19,825,631.55, 27,359,843.29 and 11,124,447.71

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Solution

The fourth proportional to 19,825,631.55, 27,359,843.29 and 11,124,447.71 is: 15,352,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,631.55 : 27,359,843.29 = 11,124,447.71 : x
  2. Step 2: Convert to fraction form
    19,825,631.55/27,359,843.29 = 11,124,447.71/x
  3. Step 3: Cross multiply
    19,825,631.55x = 27,359,843.29 × 11,124,447.71
  4. Step 4: Simplify right side
    19,825,631.55x = 304,363,146,085,263.19
  5. Step 5: Solve for x
    x = 304,363,146,085,263.19/19,825,631.55
  6. Step 6: Final answer
    x = 15,352,002.55

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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.