Home / 25,795,179.19-38,717,010.80-13,507,961.81

Finding the Fourth Proportional to 25,795,179.19, 38,717,010.80 and 13,507,961.81

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Solution

The fourth proportional to 25,795,179.19, 38,717,010.80 and 13,507,961.81 is: 20,274,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795,179.19 : 38,717,010.80 = 13,507,961.81 : x
  2. Step 2: Convert to fraction form
    25,795,179.19/38,717,010.80 = 13,507,961.81/x
  3. Step 3: Cross multiply
    25,795,179.19x = 38,717,010.80 × 13,507,961.81
  4. Step 4: Simplify right side
    25,795,179.19x = 522,987,903,367,053
  5. Step 5: Solve for x
    x = 522,987,903,367,053/25,795,179.19
  6. Step 6: Final answer
    x = 20,274,637.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.