Home / 18,014,442.60-27,016,415.10-6,498,575.40

Finding the Fourth Proportional to 18,014,442.60, 27,016,415.10 and 6,498,575.40

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Solution

The fourth proportional to 18,014,442.60, 27,016,415.10 and 6,498,575.40 is: 9,745,969.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,014,442.60 : 27,016,415.10 = 6,498,575.40 : x
  2. Step 2: Convert to fraction form
    18,014,442.60/27,016,415.10 = 6,498,575.40/x
  3. Step 3: Cross multiply
    18,014,442.60x = 27,016,415.10 × 6,498,575.40
  4. Step 4: Simplify right side
    18,014,442.60x = 175,568,210,565,048.56
  5. Step 5: Solve for x
    x = 175,568,210,565,048.56/18,014,442.60
  6. Step 6: Final answer
    x = 9,745,969.63

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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.