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Finding the Third Proportional to 29,168,932 and 63,586,328

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Solution

The third proportional to 29,168,932 and 63,586,328 is: 138,613,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168,932 : 63,586,328 = 63,586,328 : x
  2. Step 2: Convert to fraction form
    29,168,932/63,586,328 = 63,586,328/x
  3. Step 3: Cross multiply
    29,168,932x = 63,586,328 × 63,586,328
  4. Step 4: Simplify right side
    29,168,932x = 4,043,221,108,523,584
  5. Step 5: Solve for x
    x = 4,043,221,108,523,584/29,168,932
  6. Step 6: Final answer
    x = 138,613,957.77

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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.