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Finding the Third Proportional to 18,632,700 and 29,628,690

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Solution

The third proportional to 18,632,700 and 29,628,690 is: 47,113,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632,700 : 29,628,690 = 29,628,690 : x
  2. Step 2: Convert to fraction form
    18,632,700/29,628,690 = 29,628,690/x
  3. Step 3: Cross multiply
    18,632,700x = 29,628,690 × 29,628,690
  4. Step 4: Simplify right side
    18,632,700x = 877,859,271,116,100
  5. Step 5: Solve for x
    x = 877,859,271,116,100/18,632,700
  6. Step 6: Final answer
    x = 47,113,905.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.