Home / 16,032,129.60-23,992,207.20-11,217,230.40

Finding the Fourth Proportional to 16,032,129.60, 23,992,207.20 and 11,217,230.40

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Solution

The fourth proportional to 16,032,129.60, 23,992,207.20 and 11,217,230.40 is: 16,786,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,129.60 : 23,992,207.20 = 11,217,230.40 : x
  2. Step 2: Convert to fraction form
    16,032,129.60/23,992,207.20 = 11,217,230.40/x
  3. Step 3: Cross multiply
    16,032,129.60x = 23,992,207.20 × 11,217,230.40
  4. Step 4: Simplify right side
    16,032,129.60x = 269,126,115,966,938.88
  5. Step 5: Solve for x
    x = 269,126,115,966,938.88/16,032,129.60
  6. Step 6: Final answer
    x = 16,786,672.93

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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.