Home / 19,782,375.04-27,286,047.40-13,914,454.48

Finding the Fourth Proportional to 19,782,375.04, 27,286,047.40 and 13,914,454.48

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Solution

The fourth proportional to 19,782,375.04, 27,286,047.40 and 13,914,454.48 is: 19,192,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,375.04 : 27,286,047.40 = 13,914,454.48 : x
  2. Step 2: Convert to fraction form
    19,782,375.04/27,286,047.40 = 13,914,454.48/x
  3. Step 3: Cross multiply
    19,782,375.04x = 27,286,047.40 × 13,914,454.48
  4. Step 4: Simplify right side
    19,782,375.04x = 379,670,464,486,422.31
  5. Step 5: Solve for x
    x = 379,670,464,486,422.31/19,782,375.04
  6. Step 6: Final answer
    x = 19,192,360.05

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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.