Home / 16,627,890.60-24,960,498.30-12,858,085.80

Finding the Fourth Proportional to 16,627,890.60, 24,960,498.30 and 12,858,085.80

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Solution

The fourth proportional to 16,627,890.60, 24,960,498.30 and 12,858,085.80 is: 19,301,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627,890.60 : 24,960,498.30 = 12,858,085.80 : x
  2. Step 2: Convert to fraction form
    16,627,890.60/24,960,498.30 = 12,858,085.80/x
  3. Step 3: Cross multiply
    16,627,890.60x = 24,960,498.30 × 12,858,085.80
  4. Step 4: Simplify right side
    16,627,890.60x = 320,944,228,752,154.19
  5. Step 5: Solve for x
    x = 320,944,228,752,154.19/16,627,890.60
  6. Step 6: Final answer
    x = 19,301,560.04

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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.