Home / 19,825,656-27,359,876.88-11,124,472.32

Finding the Fourth Proportional to 19,825,656, 27,359,876.88 and 11,124,472.32

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Solution

The fourth proportional to 19,825,656, 27,359,876.88 and 11,124,472.32 is: 15,352,036.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,656 : 27,359,876.88 = 11,124,472.32 : x
  2. Step 2: Convert to fraction form
    19,825,656/27,359,876.88 = 11,124,472.32/x
  3. Step 3: Cross multiply
    19,825,656x = 27,359,876.88 × 11,124,472.32
  4. Step 4: Simplify right side
    19,825,656x = 304,364,193,030,167.94
  5. Step 5: Solve for x
    x = 304,364,193,030,167.94/19,825,656
  6. Step 6: Final answer
    x = 15,352,036.42

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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.