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Finding the Third Proportional to 28,254,280 and 61,024,680

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Solution

The third proportional to 28,254,280 and 61,024,680 is: 131,803,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,254,280 : 61,024,680 = 61,024,680 : x
  2. Step 2: Convert to fraction form
    28,254,280/61,024,680 = 61,024,680/x
  3. Step 3: Cross multiply
    28,254,280x = 61,024,680 × 61,024,680
  4. Step 4: Simplify right side
    28,254,280x = 3,724,011,569,102,400
  5. Step 5: Solve for x
    x = 3,724,011,569,102,400/28,254,280
  6. Step 6: Final answer
    x = 131,803,449.57

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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.