Home / 36,991,998.80-55,487,998.20-30,268,005.20

Finding the Fourth Proportional to 36,991,998.80, 55,487,998.20 and 30,268,005.20

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Solution

The fourth proportional to 36,991,998.80, 55,487,998.20 and 30,268,005.20 is: 45,402,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991,998.80 : 55,487,998.20 = 30,268,005.20 : x
  2. Step 2: Convert to fraction form
    36,991,998.80/55,487,998.20 = 30,268,005.20/x
  3. Step 3: Cross multiply
    36,991,998.80x = 55,487,998.20 × 30,268,005.20
  4. Step 4: Simplify right side
    36,991,998.80x = 1,679,511,018,055,190.75
  5. Step 5: Solve for x
    x = 1,679,511,018,055,190.75/36,991,998.80
  6. Step 6: Final answer
    x = 45,402,007.80

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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.