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Finding the Third Proportional to 29,162,946 and 63,818,340

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Solution

The third proportional to 29,162,946 and 63,818,340 is: 139,656,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,946 : 63,818,340 = 63,818,340 : x
  2. Step 2: Convert to fraction form
    29,162,946/63,818,340 = 63,818,340/x
  3. Step 3: Cross multiply
    29,162,946x = 63,818,340 × 63,818,340
  4. Step 4: Simplify right side
    29,162,946x = 4,072,780,520,355,600
  5. Step 5: Solve for x
    x = 4,072,780,520,355,600/29,162,946
  6. Step 6: Final answer
    x = 139,656,004.59

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.