Home / 16,987,564.80-25,481,347.20-5,020,300.80

Finding the Fourth Proportional to 16,987,564.80, 25,481,347.20 and 5,020,300.80

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Solution

The fourth proportional to 16,987,564.80, 25,481,347.20 and 5,020,300.80 is: 7,530,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,564.80 : 25,481,347.20 = 5,020,300.80 : x
  2. Step 2: Convert to fraction form
    16,987,564.80/25,481,347.20 = 5,020,300.80/x
  3. Step 3: Cross multiply
    16,987,564.80x = 25,481,347.20 × 5,020,300.80
  4. Step 4: Simplify right side
    16,987,564.80x = 127,924,027,733,237.75
  5. Step 5: Solve for x
    x = 127,924,027,733,237.75/16,987,564.80
  6. Step 6: Final answer
    x = 7,530,451.20

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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.