Home / 23,446,712.46-32,356,653.14-12,992,903.42

Finding the Fourth Proportional to 23,446,712.46, 32,356,653.14 and 12,992,903.42

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Solution

The fourth proportional to 23,446,712.46, 32,356,653.14 and 12,992,903.42 is: 17,930,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,446,712.46 : 32,356,653.14 = 12,992,903.42 : x
  2. Step 2: Convert to fraction form
    23,446,712.46/32,356,653.14 = 12,992,903.42/x
  3. Step 3: Cross multiply
    23,446,712.46x = 32,356,653.14 × 12,992,903.42
  4. Step 4: Simplify right side
    23,446,712.46x = 420,406,869,177,495.25
  5. Step 5: Solve for x
    x = 420,406,869,177,495.25/23,446,712.46
  6. Step 6: Final answer
    x = 17,930,311.97

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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.