Home / 25,304,803.82-34,920,796.96-13,702,367.26

Finding the Fourth Proportional to 25,304,803.82, 34,920,796.96 and 13,702,367.26

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Solution

The fourth proportional to 25,304,803.82, 34,920,796.96 and 13,702,367.26 is: 18,909,357.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,304,803.82 : 34,920,796.96 = 13,702,367.26 : x
  2. Step 2: Convert to fraction form
    25,304,803.82/34,920,796.96 = 13,702,367.26/x
  3. Step 3: Cross multiply
    25,304,803.82x = 34,920,796.96 × 13,702,367.26
  4. Step 4: Simplify right side
    25,304,803.82x = 478,497,584,957,811.56
  5. Step 5: Solve for x
    x = 478,497,584,957,811.56/25,304,803.82
  6. Step 6: Final answer
    x = 18,909,357.62

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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.