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Finding the Third Proportional to 28,518,697 and 61,583,560

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Solution

The third proportional to 28,518,697 and 61,583,560 is: 132,984,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,518,697 : 61,583,560 = 61,583,560 : x
  2. Step 2: Convert to fraction form
    28,518,697/61,583,560 = 61,583,560/x
  3. Step 3: Cross multiply
    28,518,697x = 61,583,560 × 61,583,560
  4. Step 4: Simplify right side
    28,518,697x = 3,792,534,862,273,600
  5. Step 5: Solve for x
    x = 3,792,534,862,273,600/28,518,697
  6. Step 6: Final answer
    x = 132,984,156.40

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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.