Home / 17,875,910.08-26,822,111.61-8,163,500.45

Finding the Fourth Proportional to 17,875,910.08, 26,822,111.61 and 8,163,500.45

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Solution

The fourth proportional to 17,875,910.08, 26,822,111.61 and 8,163,500.45 is: 12,249,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875,910.08 : 26,822,111.61 = 8,163,500.45 : x
  2. Step 2: Convert to fraction form
    17,875,910.08/26,822,111.61 = 8,163,500.45/x
  3. Step 3: Cross multiply
    17,875,910.08x = 26,822,111.61 × 8,163,500.45
  4. Step 4: Simplify right side
    17,875,910.08x = 218,962,320,081,556.53
  5. Step 5: Solve for x
    x = 218,962,320,081,556.53/17,875,910.08
  6. Step 6: Final answer
    x = 12,249,016.64

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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.