Home / 17,223,230.05-25,825,875.18-8,122,884.07

Finding the Fourth Proportional to 17,223,230.05, 25,825,875.18 and 8,122,884.07

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Solution

The fourth proportional to 17,223,230.05, 25,825,875.18 and 8,122,884.07 is: 12,180,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223,230.05 : 25,825,875.18 = 8,122,884.07 : x
  2. Step 2: Convert to fraction form
    17,223,230.05/25,825,875.18 = 8,122,884.07/x
  3. Step 3: Cross multiply
    17,223,230.05x = 25,825,875.18 × 8,122,884.07
  4. Step 4: Simplify right side
    17,223,230.05x = 209,780,590,093,430.38
  5. Step 5: Solve for x
    x = 209,780,590,093,430.38/17,223,230.05
  6. Step 6: Final answer
    x = 12,180,095.69

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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.