Home / 17,343,080.72-26,006,108.37-8,579,233.61

Finding the Fourth Proportional to 17,343,080.72, 26,006,108.37 and 8,579,233.61

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Solution

The fourth proportional to 17,343,080.72, 26,006,108.37 and 8,579,233.61 is: 12,864,639.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,343,080.72 : 26,006,108.37 = 8,579,233.61 : x
  2. Step 2: Convert to fraction form
    17,343,080.72/26,006,108.37 = 8,579,233.61/x
  3. Step 3: Cross multiply
    17,343,080.72x = 26,006,108.37 × 8,579,233.61
  4. Step 4: Simplify right side
    17,343,080.72x = 223,112,478,993,206.31
  5. Step 5: Solve for x
    x = 223,112,478,993,206.31/17,343,080.72
  6. Step 6: Final answer
    x = 12,864,639.37

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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.