Home / 19,986,383.04-29,979,474.56-4,840,314.24

Finding the Fourth Proportional to 19,986,383.04, 29,979,474.56 and 4,840,314.24

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Solution

The fourth proportional to 19,986,383.04, 29,979,474.56 and 4,840,314.24 is: 7,260,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,986,383.04 : 29,979,474.56 = 4,840,314.24 : x
  2. Step 2: Convert to fraction form
    19,986,383.04/29,979,474.56 = 4,840,314.24/x
  3. Step 3: Cross multiply
    19,986,383.04x = 29,979,474.56 × 4,840,314.24
  4. Step 4: Simplify right side
    19,986,383.04x = 145,110,077,620,485.75
  5. Step 5: Solve for x
    x = 145,110,077,620,485.75/19,986,383.04
  6. Step 6: Final answer
    x = 7,260,447.14

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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.