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Finding the Third Proportional to 21,066,536 and 45,119,056

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Solution

The third proportional to 21,066,536 and 45,119,056 is: 96,633,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,066,536 : 45,119,056 = 45,119,056 : x
  2. Step 2: Convert to fraction form
    21,066,536/45,119,056 = 45,119,056/x
  3. Step 3: Cross multiply
    21,066,536x = 45,119,056 × 45,119,056
  4. Step 4: Simplify right side
    21,066,536x = 2,035,729,214,331,136
  5. Step 5: Solve for x
    x = 2,035,729,214,331,136/21,066,536
  6. Step 6: Final answer
    x = 96,633,315.24

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.