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Finding the Third Proportional to 28,984,743 and 62,509,218.75

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Solution

The third proportional to 28,984,743 and 62,509,218.75 is: 134,808,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,743 : 62,509,218.75 = 62,509,218.75 : x
  2. Step 2: Convert to fraction form
    28,984,743/62,509,218.75 = 62,509,218.75/x
  3. Step 3: Cross multiply
    28,984,743x = 62,509,218.75 × 62,509,218.75
  4. Step 4: Simplify right side
    28,984,743x = 3,907,402,428,735,351.50
  5. Step 5: Solve for x
    x = 3,907,402,428,735,351.50/28,984,743
  6. Step 6: Final answer
    x = 134,808,938.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.