Home / 27,666,056.70-41,499,085.05-18,110,907.90

Finding the Fourth Proportional to 27,666,056.70, 41,499,085.05 and 18,110,907.90

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Solution

The fourth proportional to 27,666,056.70, 41,499,085.05 and 18,110,907.90 is: 27,166,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,056.70 : 41,499,085.05 = 18,110,907.90 : x
  2. Step 2: Convert to fraction form
    27,666,056.70/41,499,085.05 = 18,110,907.90/x
  3. Step 3: Cross multiply
    27,666,056.70x = 41,499,085.05 × 18,110,907.90
  4. Step 4: Simplify right side
    27,666,056.70x = 751,586,107,274,816.75
  5. Step 5: Solve for x
    x = 751,586,107,274,816.75/27,666,056.70
  6. Step 6: Final answer
    x = 27,166,361.85

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1.5x scale

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.