Home / 30,582,000.30-45,873,000.45-18,488,765.10

Finding the Fourth Proportional to 30,582,000.30, 45,873,000.45 and 18,488,765.10

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Solution

The fourth proportional to 30,582,000.30, 45,873,000.45 and 18,488,765.10 is: 27,733,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,582,000.30 : 45,873,000.45 = 18,488,765.10 : x
  2. Step 2: Convert to fraction form
    30,582,000.30/45,873,000.45 = 18,488,765.10/x
  3. Step 3: Cross multiply
    30,582,000.30x = 45,873,000.45 × 18,488,765.10
  4. Step 4: Simplify right side
    30,582,000.30x = 848,135,129,752,244.38
  5. Step 5: Solve for x
    x = 848,135,129,752,244.38/30,582,000.30
  6. Step 6: Final answer
    x = 27,733,147.65

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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.