Home / 30,541,046.88-45,811,578.84-8,975,647.38

Finding the Fourth Proportional to 30,541,046.88, 45,811,578.84 and 8,975,647.38

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Solution

The fourth proportional to 30,541,046.88, 45,811,578.84 and 8,975,647.38 is: 13,463,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,541,046.88 : 45,811,578.84 = 8,975,647.38 : x
  2. Step 2: Convert to fraction form
    30,541,046.88/45,811,578.84 = 8,975,647.38/x
  3. Step 3: Cross multiply
    30,541,046.88x = 45,811,578.84 × 8,975,647.38
  4. Step 4: Simplify right side
    30,541,046.88x = 411,188,577,588,909.50
  5. Step 5: Solve for x
    x = 411,188,577,588,909.50/30,541,046.88
  6. Step 6: Final answer
    x = 13,463,473.57

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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.