Home / 14,053,516.20-21,080,274.30-8,668,247.40

Finding the Fourth Proportional to 14,053,516.20, 21,080,274.30 and 8,668,247.40

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Solution

The fourth proportional to 14,053,516.20, 21,080,274.30 and 8,668,247.40 is: 13,002,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,516.20 : 21,080,274.30 = 8,668,247.40 : x
  2. Step 2: Convert to fraction form
    14,053,516.20/21,080,274.30 = 8,668,247.40/x
  3. Step 3: Cross multiply
    14,053,516.20x = 21,080,274.30 × 8,668,247.40
  4. Step 4: Simplify right side
    14,053,516.20x = 182,729,032,892,261.84
  5. Step 5: Solve for x
    x = 182,729,032,892,261.84/14,053,516.20
  6. Step 6: Final answer
    x = 13,002,371.10

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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.