Home / 74,060,917.02-111,091,743.63-30,365,542.26

Finding the Fourth Proportional to 74,060,917.02, 111,091,743.63 and 30,365,542.26

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Solution

The fourth proportional to 74,060,917.02, 111,091,743.63 and 30,365,542.26 is: 45,548,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,060,917.02 : 111,091,743.63 = 30,365,542.26 : x
  2. Step 2: Convert to fraction form
    74,060,917.02/111,091,743.63 = 30,365,542.26/x
  3. Step 3: Cross multiply
    74,060,917.02x = 111,091,743.63 × 30,365,542.26
  4. Step 4: Simplify right side
    74,060,917.02x = 3,373,361,035,933,851
  5. Step 5: Solve for x
    x = 3,373,361,035,933,851/74,060,917.02
  6. Step 6: Final answer
    x = 45,548,464.31

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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.