Home / 51,143,772.41-76,716,323.43-17,065,118.29

Finding the Fourth Proportional to 51,143,772.41, 76,716,323.43 and 17,065,118.29

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Solution

The fourth proportional to 51,143,772.41, 76,716,323.43 and 17,065,118.29 is: 25,597,899.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,143,772.41 : 76,716,323.43 = 17,065,118.29 : x
  2. Step 2: Convert to fraction form
    51,143,772.41/76,716,323.43 = 17,065,118.29/x
  3. Step 3: Cross multiply
    51,143,772.41x = 76,716,323.43 × 17,065,118.29
  4. Step 4: Simplify right side
    51,143,772.41x = 1,309,173,133,719,244.75
  5. Step 5: Solve for x
    x = 1,309,173,133,719,244.75/51,143,772.41
  6. Step 6: Final answer
    x = 25,597,899.26

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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.