Home / 55,512,010.80-83,268,016.20-36,028,465.20

Finding the Fourth Proportional to 55,512,010.80, 83,268,016.20 and 36,028,465.20

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Solution

The fourth proportional to 55,512,010.80, 83,268,016.20 and 36,028,465.20 is: 54,042,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,512,010.80 : 83,268,016.20 = 36,028,465.20 : x
  2. Step 2: Convert to fraction form
    55,512,010.80/83,268,016.20 = 36,028,465.20/x
  3. Step 3: Cross multiply
    55,512,010.80x = 83,268,016.20 × 36,028,465.20
  4. Step 4: Simplify right side
    55,512,010.80x = 3,000,018,823,934,736.50
  5. Step 5: Solve for x
    x = 3,000,018,823,934,736.50/55,512,010.80
  6. Step 6: Final answer
    x = 54,042,697.80

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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.