Home / 15,644,720.20-23,467,080.30-14,133,065.80

Finding the Fourth Proportional to 15,644,720.20, 23,467,080.30 and 14,133,065.80

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Solution

The fourth proportional to 15,644,720.20, 23,467,080.30 and 14,133,065.80 is: 21,199,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644,720.20 : 23,467,080.30 = 14,133,065.80 : x
  2. Step 2: Convert to fraction form
    15,644,720.20/23,467,080.30 = 14,133,065.80/x
  3. Step 3: Cross multiply
    15,644,720.20x = 23,467,080.30 × 14,133,065.80
  4. Step 4: Simplify right side
    15,644,720.20x = 331,661,790,013,783.75
  5. Step 5: Solve for x
    x = 331,661,790,013,783.75/15,644,720.20
  6. Step 6: Final answer
    x = 21,199,598.70

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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.