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Finding the Third Proportional to 28,058,152 and 60,293,477

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Solution

The third proportional to 28,058,152 and 60,293,477 is: 129,563,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,058,152 : 60,293,477 = 60,293,477 : x
  2. Step 2: Convert to fraction form
    28,058,152/60,293,477 = 60,293,477/x
  3. Step 3: Cross multiply
    28,058,152x = 60,293,477 × 60,293,477
  4. Step 4: Simplify right side
    28,058,152x = 3,635,303,368,749,529
  5. Step 5: Solve for x
    x = 3,635,303,368,749,529/28,058,152
  6. Step 6: Final answer
    x = 129,563,178.96

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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.