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Finding the Third Proportional to 28,518,697.50 and 61,583,560.50

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Solution

The third proportional to 28,518,697.50 and 61,583,560.50 is: 132,984,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,518,697.50 : 61,583,560.50 = 61,583,560.50 : x
  2. Step 2: Convert to fraction form
    28,518,697.50/61,583,560.50 = 61,583,560.50/x
  3. Step 3: Cross multiply
    28,518,697.50x = 61,583,560.50 × 61,583,560.50
  4. Step 4: Simplify right side
    28,518,697.50x = 3,792,534,923,857,160
  5. Step 5: Solve for x
    x = 3,792,534,923,857,160/28,518,697.50
  6. Step 6: Final answer
    x = 132,984,156.23

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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.