Home / 18,036,857.25-27,054,906.83-4,390,079.77

Finding the Fourth Proportional to 18,036,857.25, 27,054,906.83 and 4,390,079.77

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Solution

The fourth proportional to 18,036,857.25, 27,054,906.83 and 4,390,079.77 is: 6,585,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036,857.25 : 27,054,906.83 = 4,390,079.77 : x
  2. Step 2: Convert to fraction form
    18,036,857.25/27,054,906.83 = 4,390,079.77/x
  3. Step 3: Cross multiply
    18,036,857.25x = 27,054,906.83 × 4,390,079.77
  4. Step 4: Simplify right side
    18,036,857.25x = 118,773,199,181,948.86
  5. Step 5: Solve for x
    x = 118,773,199,181,948.86/18,036,857.25
  6. Step 6: Final answer
    x = 6,585,027.40

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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.