Home / 30,496,960.62-45,745,987.65-11,079,976.38

Finding the Fourth Proportional to 30,496,960.62, 45,745,987.65 and 11,079,976.38

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Solution

The fourth proportional to 30,496,960.62, 45,745,987.65 and 11,079,976.38 is: 16,620,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,496,960.62 : 45,745,987.65 = 11,079,976.38 : x
  2. Step 2: Convert to fraction form
    30,496,960.62/45,745,987.65 = 11,079,976.38/x
  3. Step 3: Cross multiply
    30,496,960.62x = 45,745,987.65 × 11,079,976.38
  4. Step 4: Simplify right side
    30,496,960.62x = 506,864,462,641,771.75
  5. Step 5: Solve for x
    x = 506,864,462,641,771.75/30,496,960.62
  6. Step 6: Final answer
    x = 16,620,163.20

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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.