Home / 33,465,136.50-46,181,889.09-18,978,448.50

Finding the Fourth Proportional to 33,465,136.50, 46,181,889.09 and 18,978,448.50

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Solution

The fourth proportional to 33,465,136.50, 46,181,889.09 and 18,978,448.50 is: 26,190,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,465,136.50 : 46,181,889.09 = 18,978,448.50 : x
  2. Step 2: Convert to fraction form
    33,465,136.50/46,181,889.09 = 18,978,448.50/x
  3. Step 3: Cross multiply
    33,465,136.50x = 46,181,889.09 × 18,978,448.50
  4. Step 4: Simplify right side
    33,465,136.50x = 876,460,603,727,276.88
  5. Step 5: Solve for x
    x = 876,460,603,727,276.88/33,465,136.50
  6. Step 6: Final answer
    x = 26,190,259.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.