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Finding the Third Proportional to 30,269,644 and 46,999,406

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Solution

The third proportional to 30,269,644 and 46,999,406 is: 72,975,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,269,644 : 46,999,406 = 46,999,406 : x
  2. Step 2: Convert to fraction form
    30,269,644/46,999,406 = 46,999,406/x
  3. Step 3: Cross multiply
    30,269,644x = 46,999,406 × 46,999,406
  4. Step 4: Simplify right side
    30,269,644x = 2,208,944,164,352,836
  5. Step 5: Solve for x
    x = 2,208,944,164,352,836/30,269,644
  6. Step 6: Final answer
    x = 72,975,558.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.