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Finding the Third Proportional to 28,482,328 and 61,211,264

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Solution

The third proportional to 28,482,328 and 61,211,264 is: 131,548,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,482,328 : 61,211,264 = 61,211,264 : x
  2. Step 2: Convert to fraction form
    28,482,328/61,211,264 = 61,211,264/x
  3. Step 3: Cross multiply
    28,482,328x = 61,211,264 × 61,211,264
  4. Step 4: Simplify right side
    28,482,328x = 3,746,818,840,477,696
  5. Step 5: Solve for x
    x = 3,746,818,840,477,696/28,482,328
  6. Step 6: Final answer
    x = 131,548,897.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.