Home / 60,968,782.82-84,137,012.46-33,091,503.03

Finding the Fourth Proportional to 60,968,782.82, 84,137,012.46 and 33,091,503.03

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Solution

The fourth proportional to 60,968,782.82, 84,137,012.46 and 33,091,503.03 is: 45,666,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968,782.82 : 84,137,012.46 = 33,091,503.03 : x
  2. Step 2: Convert to fraction form
    60,968,782.82/84,137,012.46 = 33,091,503.03/x
  3. Step 3: Cross multiply
    60,968,782.82x = 84,137,012.46 × 33,091,503.03
  4. Step 4: Simplify right side
    60,968,782.82x = 2,784,220,202,755,237.50
  5. Step 5: Solve for x
    x = 2,784,220,202,755,237.50/60,968,782.82
  6. Step 6: Final answer
    x = 45,666,324.21

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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.