Home / 21,461,765.23-32,192,842.45-6,109,048.87

Finding the Fourth Proportional to 21,461,765.23, 32,192,842.45 and 6,109,048.87

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Solution

The fourth proportional to 21,461,765.23, 32,192,842.45 and 6,109,048.87 is: 9,163,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,461,765.23 : 32,192,842.45 = 6,109,048.87 : x
  2. Step 2: Convert to fraction form
    21,461,765.23/32,192,842.45 = 6,109,048.87/x
  3. Step 3: Cross multiply
    21,461,765.23x = 32,192,842.45 × 6,109,048.87
  4. Step 4: Simplify right side
    21,461,765.23x = 196,667,647,630,296.31
  5. Step 5: Solve for x
    x = 196,667,647,630,296.31/21,461,765.23
  6. Step 6: Final answer
    x = 9,163,628.69

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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.