Home / 30,259,652.01-45,389,321.94-11,817,468.33

Finding the Fourth Proportional to 30,259,652.01, 45,389,321.94 and 11,817,468.33

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Solution

The fourth proportional to 30,259,652.01, 45,389,321.94 and 11,817,468.33 is: 17,726,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,259,652.01 : 45,389,321.94 = 11,817,468.33 : x
  2. Step 2: Convert to fraction form
    30,259,652.01/45,389,321.94 = 11,817,468.33/x
  3. Step 3: Cross multiply
    30,259,652.01x = 45,389,321.94 × 11,817,468.33
  4. Step 4: Simplify right side
    30,259,652.01x = 536,386,874,546,124.12
  5. Step 5: Solve for x
    x = 536,386,874,546,124.12/30,259,652.01
  6. Step 6: Final answer
    x = 17,726,141.54

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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.