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Finding the Third Proportional to 21,343,327 and 46,834,813

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Solution

The third proportional to 21,343,327 and 46,834,813 is: 102,772,154.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,327 : 46,834,813 = 46,834,813 : x
  2. Step 2: Convert to fraction form
    21,343,327/46,834,813 = 46,834,813/x
  3. Step 3: Cross multiply
    21,343,327x = 46,834,813 × 46,834,813
  4. Step 4: Simplify right side
    21,343,327x = 2,193,499,708,744,969
  5. Step 5: Solve for x
    x = 2,193,499,708,744,969/21,343,327
  6. Step 6: Final answer
    x = 102,772,154.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.