Home / 16,442,742.30-24,628,684.05-13,608,390.30

Finding the Fourth Proportional to 16,442,742.30, 24,628,684.05 and 13,608,390.30

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Solution

The fourth proportional to 16,442,742.30, 24,628,684.05 and 13,608,390.30 is: 20,383,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,742.30 : 24,628,684.05 = 13,608,390.30 : x
  2. Step 2: Convert to fraction form
    16,442,742.30/24,628,684.05 = 13,608,390.30/x
  3. Step 3: Cross multiply
    16,442,742.30x = 24,628,684.05 × 13,608,390.30
  4. Step 4: Simplify right side
    16,442,742.30x = 335,156,745,127,784.75
  5. Step 5: Solve for x
    x = 335,156,745,127,784.75/16,442,742.30
  6. Step 6: Final answer
    x = 20,383,263.27

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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.