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Finding the Third Proportional to 28,712,442 and 44,133,012

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Solution

The third proportional to 28,712,442 and 44,133,012 is: 67,835,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,712,442 : 44,133,012 = 44,133,012 : x
  2. Step 2: Convert to fraction form
    28,712,442/44,133,012 = 44,133,012/x
  3. Step 3: Cross multiply
    28,712,442x = 44,133,012 × 44,133,012
  4. Step 4: Simplify right side
    28,712,442x = 1,947,722,748,192,144
  5. Step 5: Solve for x
    x = 1,947,722,748,192,144/28,712,442
  6. Step 6: Final answer
    x = 67,835,496.13

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.