Home / 19,825,713-27,359,955.54-11,124,529.32

Finding the Fourth Proportional to 19,825,713, 27,359,955.54 and 11,124,529.32

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Solution

The fourth proportional to 19,825,713, 27,359,955.54 and 11,124,529.32 is: 15,352,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,713 : 27,359,955.54 = 11,124,529.32 : x
  2. Step 2: Convert to fraction form
    19,825,713/27,359,955.54 = 11,124,529.32/x
  3. Step 3: Cross multiply
    19,825,713x = 27,359,955.54 × 11,124,529.32
  4. Step 4: Simplify right side
    19,825,713x = 304,366,627,598,626.44
  5. Step 5: Solve for x
    x = 304,366,627,598,626.44/19,825,713
  6. Step 6: Final answer
    x = 15,352,115.08

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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.