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Finding the Third Proportional to 28,881,152 and 62,741,968

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Solution

The third proportional to 28,881,152 and 62,741,968 is: 136,301,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,881,152 : 62,741,968 = 62,741,968 : x
  2. Step 2: Convert to fraction form
    28,881,152/62,741,968 = 62,741,968/x
  3. Step 3: Cross multiply
    28,881,152x = 62,741,968 × 62,741,968
  4. Step 4: Simplify right side
    28,881,152x = 3,936,554,548,513,024
  5. Step 5: Solve for x
    x = 3,936,554,548,513,024/28,881,152
  6. Step 6: Final answer
    x = 136,301,853.49

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.