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Finding the Third Proportional to 30,898,200 and 46,744,970

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Solution

The third proportional to 30,898,200 and 46,744,970 is: 70,719,078.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,898,200 : 46,744,970 = 46,744,970 : x
  2. Step 2: Convert to fraction form
    30,898,200/46,744,970 = 46,744,970/x
  3. Step 3: Cross multiply
    30,898,200x = 46,744,970 × 46,744,970
  4. Step 4: Simplify right side
    30,898,200x = 2,185,092,220,300,900
  5. Step 5: Solve for x
    x = 2,185,092,220,300,900/30,898,200
  6. Step 6: Final answer
    x = 70,719,078.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.