Home / 30,406,034.43-45,614,919.60-9,930,249.36

Finding the Fourth Proportional to 30,406,034.43, 45,614,919.60 and 9,930,249.36

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Solution

The fourth proportional to 30,406,034.43, 45,614,919.60 and 9,930,249.36 is: 14,897,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,406,034.43 : 45,614,919.60 = 9,930,249.36 : x
  2. Step 2: Convert to fraction form
    30,406,034.43/45,614,919.60 = 9,930,249.36/x
  3. Step 3: Cross multiply
    30,406,034.43x = 45,614,919.60 × 9,930,249.36
  4. Step 4: Simplify right side
    30,406,034.43x = 452,967,526,164,351.44
  5. Step 5: Solve for x
    x = 452,967,526,164,351.44/30,406,034.43
  6. Step 6: Final answer
    x = 14,897,290.44

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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.