Home / 30,406,036.44-45,614,922.60-9,930,251.36

Finding the Fourth Proportional to 30,406,036.44, 45,614,922.60 and 9,930,251.36

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Solution

The fourth proportional to 30,406,036.44, 45,614,922.60 and 9,930,251.36 is: 14,897,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,406,036.44 : 45,614,922.60 = 9,930,251.36 : x
  2. Step 2: Convert to fraction form
    30,406,036.44/45,614,922.60 = 9,930,251.36/x
  3. Step 3: Cross multiply
    30,406,036.44x = 45,614,922.60 × 9,930,251.36
  4. Step 4: Simplify right side
    30,406,036.44x = 452,967,647,184,944.75
  5. Step 5: Solve for x
    x = 452,967,647,184,944.75/30,406,036.44
  6. Step 6: Final answer
    x = 14,897,293.44

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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.