Home / 18,118,224.71-27,143,046.12-10,710,093.46

Finding the Fourth Proportional to 18,118,224.71, 27,143,046.12 and 10,710,093.46

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Solution

The fourth proportional to 18,118,224.71, 27,143,046.12 and 10,710,093.46 is: 16,044,870.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,118,224.71 : 27,143,046.12 = 10,710,093.46 : x
  2. Step 2: Convert to fraction form
    18,118,224.71/27,143,046.12 = 10,710,093.46/x
  3. Step 3: Cross multiply
    18,118,224.71x = 27,143,046.12 × 10,710,093.46
  4. Step 4: Simplify right side
    18,118,224.71x = 290,704,560,598,575.19
  5. Step 5: Solve for x
    x = 290,704,560,598,575.19/18,118,224.71
  6. Step 6: Final answer
    x = 16,044,870.03

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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.