Home / 18,327,841.20-27,484,763.40-5,544,097.20

Finding the Fourth Proportional to 18,327,841.20, 27,484,763.40 and 5,544,097.20

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Solution

The fourth proportional to 18,327,841.20, 27,484,763.40 and 5,544,097.20 is: 8,314,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327,841.20 : 27,484,763.40 = 5,544,097.20 : x
  2. Step 2: Convert to fraction form
    18,327,841.20/27,484,763.40 = 5,544,097.20/x
  3. Step 3: Cross multiply
    18,327,841.20x = 27,484,763.40 × 5,544,097.20
  4. Step 4: Simplify right side
    18,327,841.20x = 152,378,199,808,602.47
  5. Step 5: Solve for x
    x = 152,378,199,808,602.47/18,327,841.20
  6. Step 6: Final answer
    x = 8,314,028.81

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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.