Home / 72,497,918.62-108,757,071.15-23,297,277.07

Finding the Fourth Proportional to 72,497,918.62, 108,757,071.15 and 23,297,277.07

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Solution

The fourth proportional to 72,497,918.62, 108,757,071.15 and 23,297,277.07 is: 34,949,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,497,918.62 : 108,757,071.15 = 23,297,277.07 : x
  2. Step 2: Convert to fraction form
    72,497,918.62/108,757,071.15 = 23,297,277.07/x
  3. Step 3: Cross multiply
    72,497,918.62x = 108,757,071.15 × 23,297,277.07
  4. Step 4: Simplify right side
    72,497,918.62x = 2,533,743,619,903,253.50
  5. Step 5: Solve for x
    x = 2,533,743,619,903,253.50/72,497,918.62
  6. Step 6: Final answer
    x = 34,949,191.21

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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.