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Finding the Third Proportional to 21,310,350 and 46,030,760

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Solution

The third proportional to 21,310,350 and 46,030,760 is: 99,427,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,310,350 : 46,030,760 = 46,030,760 : x
  2. Step 2: Convert to fraction form
    21,310,350/46,030,760 = 46,030,760/x
  3. Step 3: Cross multiply
    21,310,350x = 46,030,760 × 46,030,760
  4. Step 4: Simplify right side
    21,310,350x = 2,118,830,866,177,600
  5. Step 5: Solve for x
    x = 2,118,830,866,177,600/21,310,350
  6. Step 6: Final answer
    x = 99,427,314.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.