Home / 14,919,165.20-22,378,747.80-8,530,063.40

Finding the Fourth Proportional to 14,919,165.20, 22,378,747.80 and 8,530,063.40

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Solution

The fourth proportional to 14,919,165.20, 22,378,747.80 and 8,530,063.40 is: 12,795,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,165.20 : 22,378,747.80 = 8,530,063.40 : x
  2. Step 2: Convert to fraction form
    14,919,165.20/22,378,747.80 = 8,530,063.40/x
  3. Step 3: Cross multiply
    14,919,165.20x = 22,378,747.80 × 8,530,063.40
  4. Step 4: Simplify right side
    14,919,165.20x = 190,892,137,546,610.53
  5. Step 5: Solve for x
    x = 190,892,137,546,610.53/14,919,165.20
  6. Step 6: Final answer
    x = 12,795,095.10

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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.