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Finding the Third Proportional to 22,205,444 and 51,402,407

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Solution

The third proportional to 22,205,444 and 51,402,407 is: 118,989,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205,444 : 51,402,407 = 51,402,407 : x
  2. Step 2: Convert to fraction form
    22,205,444/51,402,407 = 51,402,407/x
  3. Step 3: Cross multiply
    22,205,444x = 51,402,407 × 51,402,407
  4. Step 4: Simplify right side
    22,205,444x = 2,642,207,445,393,649
  5. Step 5: Solve for x
    x = 2,642,207,445,393,649/22,205,444
  6. Step 6: Final answer
    x = 118,989,174.25

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.