Home / 17,139,893.11-25,696,312.14-8,498,035.08

Finding the Fourth Proportional to 17,139,893.11, 25,696,312.14 and 8,498,035.08

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Solution

The fourth proportional to 17,139,893.11, 25,696,312.14 and 8,498,035.08 is: 12,740,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,893.11 : 25,696,312.14 = 8,498,035.08 : x
  2. Step 2: Convert to fraction form
    17,139,893.11/25,696,312.14 = 8,498,035.08/x
  3. Step 3: Cross multiply
    17,139,893.11x = 25,696,312.14 × 8,498,035.08
  4. Step 4: Simplify right side
    17,139,893.11x = 218,368,161,992,349.88
  5. Step 5: Solve for x
    x = 218,368,161,992,349.88/17,139,893.11
  6. Step 6: Final answer
    x = 12,740,345.61

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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.