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Finding the Third Proportional to 29,950,222 and 42,799,560

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Solution

The third proportional to 29,950,222 and 42,799,560 is: 61,161,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,950,222 : 42,799,560 = 42,799,560 : x
  2. Step 2: Convert to fraction form
    29,950,222/42,799,560 = 42,799,560/x
  3. Step 3: Cross multiply
    29,950,222x = 42,799,560 × 42,799,560
  4. Step 4: Simplify right side
    29,950,222x = 1,831,802,336,193,600
  5. Step 5: Solve for x
    x = 1,831,802,336,193,600/29,950,222
  6. Step 6: Final answer
    x = 61,161,561.21

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.