Home / 18,443,411.10-27,669,955.05-7,084,230.30

Finding the Fourth Proportional to 18,443,411.10, 27,669,955.05 and 7,084,230.30

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Solution

The fourth proportional to 18,443,411.10, 27,669,955.05 and 7,084,230.30 is: 10,628,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,411.10 : 27,669,955.05 = 7,084,230.30 : x
  2. Step 2: Convert to fraction form
    18,443,411.10/27,669,955.05 = 7,084,230.30/x
  3. Step 3: Cross multiply
    18,443,411.10x = 27,669,955.05 × 7,084,230.30
  4. Step 4: Simplify right side
    18,443,411.10x = 196,020,333,964,848
  5. Step 5: Solve for x
    x = 196,020,333,964,848/18,443,411.10
  6. Step 6: Final answer
    x = 10,628,203.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.