Home / 14,044,276.20-21,066,414.30-8,659,007.40

Finding the Fourth Proportional to 14,044,276.20, 21,066,414.30 and 8,659,007.40

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Solution

The fourth proportional to 14,044,276.20, 21,066,414.30 and 8,659,007.40 is: 12,988,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,276.20 : 21,066,414.30 = 8,659,007.40 : x
  2. Step 2: Convert to fraction form
    14,044,276.20/21,066,414.30 = 8,659,007.40/x
  3. Step 3: Cross multiply
    14,044,276.20x = 21,066,414.30 × 8,659,007.40
  4. Step 4: Simplify right side
    14,044,276.20x = 182,414,237,315,165.84
  5. Step 5: Solve for x
    x = 182,414,237,315,165.84/14,044,276.20
  6. Step 6: Final answer
    x = 12,988,511.10

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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.