Home / 71,816,330.34-107,739,626.93-23,290,400.46

Finding the Fourth Proportional to 71,816,330.34, 107,739,626.93 and 23,290,400.46

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Solution

The fourth proportional to 71,816,330.34, 107,739,626.93 and 23,290,400.46 is: 34,940,507.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,330.34 : 107,739,626.93 = 23,290,400.46 : x
  2. Step 2: Convert to fraction form
    71,816,330.34/107,739,626.93 = 23,290,400.46/x
  3. Step 3: Cross multiply
    71,816,330.34x = 107,739,626.93 × 23,290,400.46
  4. Step 4: Simplify right side
    71,816,330.34x = 2,509,299,056,314,022
  5. Step 5: Solve for x
    x = 2,509,299,056,314,022/71,816,330.34
  6. Step 6: Final answer
    x = 34,940,507.88

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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.