Home / 55,042,477.20-82,563,715.80-16,703,929.80

Finding the Fourth Proportional to 55,042,477.20, 82,563,715.80 and 16,703,929.80

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Solution

The fourth proportional to 55,042,477.20, 82,563,715.80 and 16,703,929.80 is: 25,055,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,042,477.20 : 82,563,715.80 = 16,703,929.80 : x
  2. Step 2: Convert to fraction form
    55,042,477.20/82,563,715.80 = 16,703,929.80/x
  3. Step 3: Cross multiply
    55,042,477.20x = 82,563,715.80 × 16,703,929.80
  4. Step 4: Simplify right side
    55,042,477.20x = 1,379,138,512,750,350.75
  5. Step 5: Solve for x
    x = 1,379,138,512,750,350.75/55,042,477.20
  6. Step 6: Final answer
    x = 25,055,894.70

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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.