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Finding the Third Proportional to 21,293,190 and 46,323,073.50

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Solution

The third proportional to 21,293,190 and 46,323,073.50 is: 100,775,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,293,190 : 46,323,073.50 = 46,323,073.50 : x
  2. Step 2: Convert to fraction form
    21,293,190/46,323,073.50 = 46,323,073.50/x
  3. Step 3: Cross multiply
    21,293,190x = 46,323,073.50 × 46,323,073.50
  4. Step 4: Simplify right side
    21,293,190x = 2,145,827,138,486,402.25
  5. Step 5: Solve for x
    x = 2,145,827,138,486,402.25/21,293,190
  6. Step 6: Final answer
    x = 100,775,277.85

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.