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Finding the Third Proportional to 28,058,153 and 60,293,479

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Solution

The third proportional to 28,058,153 and 60,293,479 is: 129,563,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,058,153 : 60,293,479 = 60,293,479 : x
  2. Step 2: Convert to fraction form
    28,058,153/60,293,479 = 60,293,479/x
  3. Step 3: Cross multiply
    28,058,153x = 60,293,479 × 60,293,479
  4. Step 4: Simplify right side
    28,058,153x = 3,635,303,609,923,441
  5. Step 5: Solve for x
    x = 3,635,303,609,923,441/28,058,153
  6. Step 6: Final answer
    x = 129,563,182.93

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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.