Home / 16,646,603.40-24,969,905.10-8,548,288.20

Finding the Fourth Proportional to 16,646,603.40, 24,969,905.10 and 8,548,288.20

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Solution

The fourth proportional to 16,646,603.40, 24,969,905.10 and 8,548,288.20 is: 12,822,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646,603.40 : 24,969,905.10 = 8,548,288.20 : x
  2. Step 2: Convert to fraction form
    16,646,603.40/24,969,905.10 = 8,548,288.20/x
  3. Step 3: Cross multiply
    16,646,603.40x = 24,969,905.10 × 8,548,288.20
  4. Step 4: Simplify right side
    16,646,603.40x = 213,449,945,121,449.81
  5. Step 5: Solve for x
    x = 213,449,945,121,449.81/16,646,603.40
  6. Step 6: Final answer
    x = 12,822,432.30

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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.