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Finding the Third Proportional to 21,148,836 and 46,327,583

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Solution

The third proportional to 21,148,836 and 46,327,583 is: 101,482,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,148,836 : 46,327,583 = 46,327,583 : x
  2. Step 2: Convert to fraction form
    21,148,836/46,327,583 = 46,327,583/x
  3. Step 3: Cross multiply
    21,148,836x = 46,327,583 × 46,327,583
  4. Step 4: Simplify right side
    21,148,836x = 2,146,244,946,621,889
  5. Step 5: Solve for x
    x = 2,146,244,946,621,889/21,148,836
  6. Step 6: Final answer
    x = 101,482,887.60

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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.