Home / 30,049,733.12-45,078,209.46-10,614,968.15

Finding the Fourth Proportional to 30,049,733.12, 45,078,209.46 and 10,614,968.15

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Solution

The fourth proportional to 30,049,733.12, 45,078,209.46 and 10,614,968.15 is: 15,923,727.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,049,733.12 : 45,078,209.46 = 10,614,968.15 : x
  2. Step 2: Convert to fraction form
    30,049,733.12/45,078,209.46 = 10,614,968.15/x
  3. Step 3: Cross multiply
    30,049,733.12x = 45,078,209.46 × 10,614,968.15
  4. Step 4: Simplify right side
    30,049,733.12x = 478,503,757,451,537.62
  5. Step 5: Solve for x
    x = 478,503,757,451,537.62/30,049,733.12
  6. Step 6: Final answer
    x = 15,923,727.36

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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.