Home / 30,176,108.13-45,270,911.24-11,006,865.18

Finding the Fourth Proportional to 30,176,108.13, 45,270,911.24 and 11,006,865.18

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Solution

The fourth proportional to 30,176,108.13, 45,270,911.24 and 11,006,865.18 is: 16,512,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,108.13 : 45,270,911.24 = 11,006,865.18 : x
  2. Step 2: Convert to fraction form
    30,176,108.13/45,270,911.24 = 11,006,865.18/x
  3. Step 3: Cross multiply
    30,176,108.13x = 45,270,911.24 × 11,006,865.18
  4. Step 4: Simplify right side
    30,176,108.13x = 498,290,816,594,426.62
  5. Step 5: Solve for x
    x = 498,290,816,594,426.62/30,176,108.13
  6. Step 6: Final answer
    x = 16,512,759.51

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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.