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Finding the Third Proportional to 28,726,737 and 61,434,783

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Solution

The third proportional to 28,726,737 and 61,434,783 is: 131,383,963.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,726,737 : 61,434,783 = 61,434,783 : x
  2. Step 2: Convert to fraction form
    28,726,737/61,434,783 = 61,434,783/x
  3. Step 3: Cross multiply
    28,726,737x = 61,434,783 × 61,434,783
  4. Step 4: Simplify right side
    28,726,737x = 3,774,232,562,257,089
  5. Step 5: Solve for x
    x = 3,774,232,562,257,089/28,726,737
  6. Step 6: Final answer
    x = 131,383,963.39

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.