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Finding the Third Proportional to 13,214,686.50 and 28,453,754.50

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Solution

The third proportional to 13,214,686.50 and 28,453,754.50 is: 61,266,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,686.50 : 28,453,754.50 = 28,453,754.50 : x
  2. Step 2: Convert to fraction form
    13,214,686.50/28,453,754.50 = 28,453,754.50/x
  3. Step 3: Cross multiply
    13,214,686.50x = 28,453,754.50 × 28,453,754.50
  4. Step 4: Simplify right side
    13,214,686.50x = 809,616,145,146,270.25
  5. Step 5: Solve for x
    x = 809,616,145,146,270.25/13,214,686.50
  6. Step 6: Final answer
    x = 61,266,390.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.