Home / 17,928,016.80-26,892,025.20-4,464,844.80

Finding the Fourth Proportional to 17,928,016.80, 26,892,025.20 and 4,464,844.80

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Solution

The fourth proportional to 17,928,016.80, 26,892,025.20 and 4,464,844.80 is: 6,697,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,016.80 : 26,892,025.20 = 4,464,844.80 : x
  2. Step 2: Convert to fraction form
    17,928,016.80/26,892,025.20 = 4,464,844.80/x
  3. Step 3: Cross multiply
    17,928,016.80x = 26,892,025.20 × 4,464,844.80
  4. Step 4: Simplify right side
    17,928,016.80x = 120,068,718,875,688.95
  5. Step 5: Solve for x
    x = 120,068,718,875,688.95/17,928,016.80
  6. Step 6: Final answer
    x = 6,697,267.20

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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.