Home / 18,430,244.20-27,610,115.10-9,907,748.20

Finding the Fourth Proportional to 18,430,244.20, 27,610,115.10 and 9,907,748.20

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Solution

The fourth proportional to 18,430,244.20, 27,610,115.10 and 9,907,748.20 is: 14,842,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,430,244.20 : 27,610,115.10 = 9,907,748.20 : x
  2. Step 2: Convert to fraction form
    18,430,244.20/27,610,115.10 = 9,907,748.20/x
  3. Step 3: Cross multiply
    18,430,244.20x = 27,610,115.10 × 9,907,748.20
  4. Step 4: Simplify right side
    18,430,244.20x = 273,554,068,183,817.81
  5. Step 5: Solve for x
    x = 273,554,068,183,817.81/18,430,244.20
  6. Step 6: Final answer
    x = 14,842,671.93

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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.