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Finding the Third Proportional to 21,359,444 and 46,599,813

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Solution

The third proportional to 21,359,444 and 46,599,813 is: 101,666,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,359,444 : 46,599,813 = 46,599,813 : x
  2. Step 2: Convert to fraction form
    21,359,444/46,599,813 = 46,599,813/x
  3. Step 3: Cross multiply
    21,359,444x = 46,599,813 × 46,599,813
  4. Step 4: Simplify right side
    21,359,444x = 2,171,542,571,634,969
  5. Step 5: Solve for x
    x = 2,171,542,571,634,969/21,359,444
  6. Step 6: Final answer
    x = 101,666,624.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.