Home / 17,077,326.42-25,592,074.34-8,978,165.58

Finding the Fourth Proportional to 17,077,326.42, 25,592,074.34 and 8,978,165.58

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Solution

The fourth proportional to 17,077,326.42, 25,592,074.34 and 8,978,165.58 is: 13,454,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,077,326.42 : 25,592,074.34 = 8,978,165.58 : x
  2. Step 2: Convert to fraction form
    17,077,326.42/25,592,074.34 = 8,978,165.58/x
  3. Step 3: Cross multiply
    17,077,326.42x = 25,592,074.34 × 8,978,165.58
  4. Step 4: Simplify right side
    17,077,326.42x = 229,769,881,011,268.69
  5. Step 5: Solve for x
    x = 229,769,881,011,268.69/17,077,326.42
  6. Step 6: Final answer
    x = 13,454,675.24

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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.