Home / 25,350,129.02-38,015,647.26-9,172,080.84

Finding the Fourth Proportional to 25,350,129.02, 38,015,647.26 and 9,172,080.84

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Solution

The fourth proportional to 25,350,129.02, 38,015,647.26 and 9,172,080.84 is: 13,754,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350,129.02 : 38,015,647.26 = 9,172,080.84 : x
  2. Step 2: Convert to fraction form
    25,350,129.02/38,015,647.26 = 9,172,080.84/x
  3. Step 3: Cross multiply
    25,350,129.02x = 38,015,647.26 × 9,172,080.84
  4. Step 4: Simplify right side
    25,350,129.02x = 348,682,589,853,644.50
  5. Step 5: Solve for x
    x = 348,682,589,853,644.50/25,350,129.02
  6. Step 6: Final answer
    x = 13,754,667.27

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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.