Home / 55,296,042.40-82,944,063.60-14,910,608.80

Finding the Fourth Proportional to 55,296,042.40, 82,944,063.60 and 14,910,608.80

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Solution

The fourth proportional to 55,296,042.40, 82,944,063.60 and 14,910,608.80 is: 22,365,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,042.40 : 82,944,063.60 = 14,910,608.80 : x
  2. Step 2: Convert to fraction form
    55,296,042.40/82,944,063.60 = 14,910,608.80/x
  3. Step 3: Cross multiply
    55,296,042.40x = 82,944,063.60 × 14,910,608.80
  4. Step 4: Simplify right side
    55,296,042.40x = 1,236,746,484,621,919.75
  5. Step 5: Solve for x
    x = 1,236,746,484,621,919.75/55,296,042.40
  6. Step 6: Final answer
    x = 22,365,913.20

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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.