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Finding the Third Proportional to 30,103,222 and 45,222,658

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Solution

The third proportional to 30,103,222 and 45,222,658 is: 67,935,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103,222 : 45,222,658 = 45,222,658 : x
  2. Step 2: Convert to fraction form
    30,103,222/45,222,658 = 45,222,658/x
  3. Step 3: Cross multiply
    30,103,222x = 45,222,658 × 45,222,658
  4. Step 4: Simplify right side
    30,103,222x = 2,045,088,796,584,964
  5. Step 5: Solve for x
    x = 2,045,088,796,584,964/30,103,222
  6. Step 6: Final answer
    x = 67,935,877.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.