Home / 16,038,177.80-24,021,837.30-6,448,620.20

Finding the Fourth Proportional to 16,038,177.80, 24,021,837.30 and 6,448,620.20

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Solution

The fourth proportional to 16,038,177.80, 24,021,837.30 and 6,448,620.20 is: 9,658,684.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,177.80 : 24,021,837.30 = 6,448,620.20 : x
  2. Step 2: Convert to fraction form
    16,038,177.80/24,021,837.30 = 6,448,620.20/x
  3. Step 3: Cross multiply
    16,038,177.80x = 24,021,837.30 × 6,448,620.20
  4. Step 4: Simplify right side
    16,038,177.80x = 154,907,705,253,893.47
  5. Step 5: Solve for x
    x = 154,907,705,253,893.47/16,038,177.80
  6. Step 6: Final answer
    x = 9,658,684.87

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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.