Home / 25,751,149.21-35,527,796.89-15,958,020.18

Finding the Fourth Proportional to 25,751,149.21, 35,527,796.89 and 15,958,020.18

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Solution

The fourth proportional to 25,751,149.21, 35,527,796.89 and 15,958,020.18 is: 22,016,621.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751,149.21 : 35,527,796.89 = 15,958,020.18 : x
  2. Step 2: Convert to fraction form
    25,751,149.21/35,527,796.89 = 15,958,020.18/x
  3. Step 3: Cross multiply
    25,751,149.21x = 35,527,796.89 × 15,958,020.18
  4. Step 4: Simplify right side
    25,751,149.21x = 566,953,299,721,561.25
  5. Step 5: Solve for x
    x = 566,953,299,721,561.25/25,751,149.21
  6. Step 6: Final answer
    x = 22,016,621.28

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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.