Home / 18,509,954.20-27,764,931.30-9,552,002.20

Finding the Fourth Proportional to 18,509,954.20, 27,764,931.30 and 9,552,002.20

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Solution

The fourth proportional to 18,509,954.20, 27,764,931.30 and 9,552,002.20 is: 14,328,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,509,954.20 : 27,764,931.30 = 9,552,002.20 : x
  2. Step 2: Convert to fraction form
    18,509,954.20/27,764,931.30 = 9,552,002.20/x
  3. Step 3: Cross multiply
    18,509,954.20x = 27,764,931.30 × 9,552,002.20
  4. Step 4: Simplify right side
    18,509,954.20x = 265,210,684,860,448.84
  5. Step 5: Solve for x
    x = 265,210,684,860,448.84/18,509,954.20
  6. Step 6: Final answer
    x = 14,328,003.30

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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.