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Finding the Third Proportional to 30,599,714 and 66,582,688

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Solution

The third proportional to 30,599,714 and 66,582,688 is: 144,878,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,599,714 : 66,582,688 = 66,582,688 : x
  2. Step 2: Convert to fraction form
    30,599,714/66,582,688 = 66,582,688/x
  3. Step 3: Cross multiply
    30,599,714x = 66,582,688 × 66,582,688
  4. Step 4: Simplify right side
    30,599,714x = 4,433,254,341,305,344
  5. Step 5: Solve for x
    x = 4,433,254,341,305,344/30,599,714
  6. Step 6: Final answer
    x = 144,878,946.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.