Home / 55,563,983.40-83,345,975.10-54,501,101.40

Finding the Fourth Proportional to 55,563,983.40, 83,345,975.10 and 54,501,101.40

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Solution

The fourth proportional to 55,563,983.40, 83,345,975.10 and 54,501,101.40 is: 81,751,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,563,983.40 : 83,345,975.10 = 54,501,101.40 : x
  2. Step 2: Convert to fraction form
    55,563,983.40/83,345,975.10 = 54,501,101.40/x
  3. Step 3: Cross multiply
    55,563,983.40x = 83,345,975.10 × 54,501,101.40
  4. Step 4: Simplify right side
    55,563,983.40x = 4,542,447,440,206,975
  5. Step 5: Solve for x
    x = 4,542,447,440,206,975/55,563,983.40
  6. Step 6: Final answer
    x = 81,751,652.10

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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.