Home / 18,376,917.70-27,565,376.55-13,593,948.70

Finding the Fourth Proportional to 18,376,917.70, 27,565,376.55 and 13,593,948.70

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Solution

The fourth proportional to 18,376,917.70, 27,565,376.55 and 13,593,948.70 is: 20,390,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,917.70 : 27,565,376.55 = 13,593,948.70 : x
  2. Step 2: Convert to fraction form
    18,376,917.70/27,565,376.55 = 13,593,948.70/x
  3. Step 3: Cross multiply
    18,376,917.70x = 27,565,376.55 × 13,593,948.70
  4. Step 4: Simplify right side
    18,376,917.70x = 374,722,314,716,883
  5. Step 5: Solve for x
    x = 374,722,314,716,883/18,376,917.70
  6. Step 6: Final answer
    x = 20,390,923.05

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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.