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Finding the Third Proportional to 29,892,345 and 62,170,403.50

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Solution

The third proportional to 29,892,345 and 62,170,403.50 is: 129,302,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,345 : 62,170,403.50 = 62,170,403.50 : x
  2. Step 2: Convert to fraction form
    29,892,345/62,170,403.50 = 62,170,403.50/x
  3. Step 3: Cross multiply
    29,892,345x = 62,170,403.50 × 62,170,403.50
  4. Step 4: Simplify right side
    29,892,345x = 3,865,159,071,352,812
  5. Step 5: Solve for x
    x = 3,865,159,071,352,812/29,892,345
  6. Step 6: Final answer
    x = 129,302,638.23

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.