Home / 36,504,410-54,810,444.40-20,361,900.56

Finding the Fourth Proportional to 36,504,410, 54,810,444.40 and 20,361,900.56

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Solution

The fourth proportional to 36,504,410, 54,810,444.40 and 20,361,900.56 is: 30,572,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504,410 : 54,810,444.40 = 20,361,900.56 : x
  2. Step 2: Convert to fraction form
    36,504,410/54,810,444.40 = 20,361,900.56/x
  3. Step 3: Cross multiply
    36,504,410x = 54,810,444.40 × 20,361,900.56
  4. Step 4: Simplify right side
    36,504,410x = 1,116,044,818,522,208.75
  5. Step 5: Solve for x
    x = 1,116,044,818,522,208.75/36,504,410
  6. Step 6: Final answer
    x = 30,572,876.50

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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.