Home / 37,072,678.20-55,614,266.10-11,511,022.20

Finding the Fourth Proportional to 37,072,678.20, 55,614,266.10 and 11,511,022.20

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Solution

The fourth proportional to 37,072,678.20, 55,614,266.10 and 11,511,022.20 is: 17,268,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,072,678.20 : 55,614,266.10 = 11,511,022.20 : x
  2. Step 2: Convert to fraction form
    37,072,678.20/55,614,266.10 = 11,511,022.20/x
  3. Step 3: Cross multiply
    37,072,678.20x = 55,614,266.10 × 11,511,022.20
  4. Step 4: Simplify right side
    37,072,678.20x = 640,177,051,713,807.38
  5. Step 5: Solve for x
    x = 640,177,051,713,807.38/37,072,678.20
  6. Step 6: Final answer
    x = 17,268,163.05

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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.