Home / 23,120,380.23-34,685,440.07-8,743,129.71

Finding the Fourth Proportional to 23,120,380.23, 34,685,440.07 and 8,743,129.71

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Solution

The fourth proportional to 23,120,380.23, 34,685,440.07 and 8,743,129.71 is: 13,116,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120,380.23 : 34,685,440.07 = 8,743,129.71 : x
  2. Step 2: Convert to fraction form
    23,120,380.23/34,685,440.07 = 8,743,129.71/x
  3. Step 3: Cross multiply
    23,120,380.23x = 34,685,440.07 × 8,743,129.71
  4. Step 4: Simplify right side
    23,120,380.23x = 303,259,301,536,725.81
  5. Step 5: Solve for x
    x = 303,259,301,536,725.81/23,120,380.23
  6. Step 6: Final answer
    x = 13,116,536.08

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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.