Home / 45,344,259.30-68,025,246.30-18,045,906.60

Finding the Fourth Proportional to 45,344,259.30, 68,025,246.30 and 18,045,906.60

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Solution

The fourth proportional to 45,344,259.30, 68,025,246.30 and 18,045,906.60 is: 27,072,384.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,344,259.30 : 68,025,246.30 = 18,045,906.60 : x
  2. Step 2: Convert to fraction form
    45,344,259.30/68,025,246.30 = 18,045,906.60/x
  3. Step 3: Cross multiply
    45,344,259.30x = 68,025,246.30 × 18,045,906.60
  4. Step 4: Simplify right side
    45,344,259.30x = 1,227,577,241,171,795.75
  5. Step 5: Solve for x
    x = 1,227,577,241,171,795.75/45,344,259.30
  6. Step 6: Final answer
    x = 27,072,384.91

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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.