Home / 23,446,707.46-32,356,646.24-12,992,898.42

Finding the Fourth Proportional to 23,446,707.46, 32,356,646.24 and 12,992,898.42

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Solution

The fourth proportional to 23,446,707.46, 32,356,646.24 and 12,992,898.42 is: 17,930,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,446,707.46 : 32,356,646.24 = 12,992,898.42 : x
  2. Step 2: Convert to fraction form
    23,446,707.46/32,356,646.24 = 12,992,898.42/x
  3. Step 3: Cross multiply
    23,446,707.46x = 32,356,646.24 × 12,992,898.42
  4. Step 4: Simplify right side
    23,446,707.46x = 420,406,617,743,230.44
  5. Step 5: Solve for x
    x = 420,406,617,743,230.44/23,446,707.46
  6. Step 6: Final answer
    x = 17,930,305.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.