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Finding the Third Proportional to 7,268,860.50 and 15,858,030

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Solution

The third proportional to 7,268,860.50 and 15,858,030 is: 34,596,497.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,860.50 : 15,858,030 = 15,858,030 : x
  2. Step 2: Convert to fraction form
    7,268,860.50/15,858,030 = 15,858,030/x
  3. Step 3: Cross multiply
    7,268,860.50x = 15,858,030 × 15,858,030
  4. Step 4: Simplify right side
    7,268,860.50x = 251,477,115,480,900
  5. Step 5: Solve for x
    x = 251,477,115,480,900/7,268,860.50
  6. Step 6: Final answer
    x = 34,596,497.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.