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Finding the Third Proportional to 15,011,831 and 30,441,386.50

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Solution

The third proportional to 15,011,831 and 30,441,386.50 is: 61,729,845.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,011,831 : 30,441,386.50 = 30,441,386.50 : x
  2. Step 2: Convert to fraction form
    15,011,831/30,441,386.50 = 30,441,386.50/x
  3. Step 3: Cross multiply
    15,011,831x = 30,441,386.50 × 30,441,386.50
  4. Step 4: Simplify right side
    15,011,831x = 926,678,012,042,382.25
  5. Step 5: Solve for x
    x = 926,678,012,042,382.25/15,011,831
  6. Step 6: Final answer
    x = 61,729,845.75

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.