Home / 17,219,332.08-25,828,998.12-15,002,238.96

Finding the Fourth Proportional to 17,219,332.08, 25,828,998.12 and 15,002,238.96

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Solution

The fourth proportional to 17,219,332.08, 25,828,998.12 and 15,002,238.96 is: 22,503,358.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,332.08 : 25,828,998.12 = 15,002,238.96 : x
  2. Step 2: Convert to fraction form
    17,219,332.08/25,828,998.12 = 15,002,238.96/x
  3. Step 3: Cross multiply
    17,219,332.08x = 25,828,998.12 × 15,002,238.96
  4. Step 4: Simplify right side
    17,219,332.08x = 387,492,801,893,630.81
  5. Step 5: Solve for x
    x = 387,492,801,893,630.81/17,219,332.08
  6. Step 6: Final answer
    x = 22,503,358.44

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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.