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Finding the Third Proportional to 29,358,296 and 61,393,480

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Solution

The third proportional to 29,358,296 and 61,393,480 is: 128,384,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,358,296 : 61,393,480 = 61,393,480 : x
  2. Step 2: Convert to fraction form
    29,358,296/61,393,480 = 61,393,480/x
  3. Step 3: Cross multiply
    29,358,296x = 61,393,480 × 61,393,480
  4. Step 4: Simplify right side
    29,358,296x = 3,769,159,386,510,400
  5. Step 5: Solve for x
    x = 3,769,159,386,510,400/29,358,296
  6. Step 6: Final answer
    x = 128,384,814.52

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.