Home / 17,142,913.02-23,650,485.80-9,796,805.27

Finding the Fourth Proportional to 17,142,913.02, 23,650,485.80 and 9,796,805.27

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Solution

The fourth proportional to 17,142,913.02, 23,650,485.80 and 9,796,805.27 is: 13,515,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,913.02 : 23,650,485.80 = 9,796,805.27 : x
  2. Step 2: Convert to fraction form
    17,142,913.02/23,650,485.80 = 9,796,805.27/x
  3. Step 3: Cross multiply
    17,142,913.02x = 23,650,485.80 × 9,796,805.27
  4. Step 4: Simplify right side
    17,142,913.02x = 231,699,203,923,500.16
  5. Step 5: Solve for x
    x = 231,699,203,923,500.16/17,142,913.02
  6. Step 6: Final answer
    x = 13,515,742.84

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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.