Home / 52,264,879.02-78,380,534.69-17,242,120.58

Finding the Fourth Proportional to 52,264,879.02, 78,380,534.69 and 17,242,120.58

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Solution

The fourth proportional to 52,264,879.02, 78,380,534.69 and 17,242,120.58 is: 25,857,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,264,879.02 : 78,380,534.69 = 17,242,120.58 : x
  2. Step 2: Convert to fraction form
    52,264,879.02/78,380,534.69 = 17,242,120.58/x
  3. Step 3: Cross multiply
    52,264,879.02x = 78,380,534.69 × 17,242,120.58
  4. Step 4: Simplify right side
    52,264,879.02x = 1,351,446,629,771,739.75
  5. Step 5: Solve for x
    x = 1,351,446,629,771,739.75/52,264,879.02
  6. Step 6: Final answer
    x = 25,857,643.89

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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.