Home / 43,771,121.36-65,658,019.76-15,016,853.60

Finding the Fourth Proportional to 43,771,121.36, 65,658,019.76 and 15,016,853.60

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Solution

The fourth proportional to 43,771,121.36, 65,658,019.76 and 15,016,853.60 is: 22,525,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,771,121.36 : 65,658,019.76 = 15,016,853.60 : x
  2. Step 2: Convert to fraction form
    43,771,121.36/65,658,019.76 = 15,016,853.60/x
  3. Step 3: Cross multiply
    43,771,121.36x = 65,658,019.76 × 15,016,853.60
  4. Step 4: Simplify right side
    43,771,121.36x = 985,976,870,401,827.12
  5. Step 5: Solve for x
    x = 985,976,870,401,827.12/43,771,121.36
  6. Step 6: Final answer
    x = 22,525,739.34

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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.