Home / 18,601,796.34-25,671,035.10-10,228,731.18

Finding the Fourth Proportional to 18,601,796.34, 25,671,035.10 and 10,228,731.18

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Solution

The fourth proportional to 18,601,796.34, 25,671,035.10 and 10,228,731.18 is: 14,115,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,796.34 : 25,671,035.10 = 10,228,731.18 : x
  2. Step 2: Convert to fraction form
    18,601,796.34/25,671,035.10 = 10,228,731.18/x
  3. Step 3: Cross multiply
    18,601,796.34x = 25,671,035.10 × 10,228,731.18
  4. Step 4: Simplify right side
    18,601,796.34x = 262,582,117,150,244.44
  5. Step 5: Solve for x
    x = 262,582,117,150,244.44/18,601,796.34
  6. Step 6: Final answer
    x = 14,115,954.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.