Home / 17,343,138.72-26,030,841.84-8,829,843.36

Finding the Fourth Proportional to 17,343,138.72, 26,030,841.84 and 8,829,843.36

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Solution

The fourth proportional to 17,343,138.72, 26,030,841.84 and 8,829,843.36 is: 13,252,979.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,343,138.72 : 26,030,841.84 = 8,829,843.36 : x
  2. Step 2: Convert to fraction form
    17,343,138.72/26,030,841.84 = 8,829,843.36/x
  3. Step 3: Cross multiply
    17,343,138.72x = 26,030,841.84 × 8,829,843.36
  4. Step 4: Simplify right side
    17,343,138.72x = 229,848,255,976,134.16
  5. Step 5: Solve for x
    x = 229,848,255,976,134.16/17,343,138.72
  6. Step 6: Final answer
    x = 13,252,979.16

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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.