Home / 16,764,047.20-25,146,070.80-13,404,815.20

Finding the Fourth Proportional to 16,764,047.20, 25,146,070.80 and 13,404,815.20

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Solution

The fourth proportional to 16,764,047.20, 25,146,070.80 and 13,404,815.20 is: 20,107,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764,047.20 : 25,146,070.80 = 13,404,815.20 : x
  2. Step 2: Convert to fraction form
    16,764,047.20/25,146,070.80 = 13,404,815.20/x
  3. Step 3: Cross multiply
    16,764,047.20x = 25,146,070.80 × 13,404,815.20
  4. Step 4: Simplify right side
    16,764,047.20x = 337,078,432,080,116.12
  5. Step 5: Solve for x
    x = 337,078,432,080,116.12/16,764,047.20
  6. Step 6: Final answer
    x = 20,107,222.80

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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.