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Finding the Third Proportional to 30,735,402 and 65,452,602

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Solution

The third proportional to 30,735,402 and 65,452,602 is: 139,384,645.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,735,402 : 65,452,602 = 65,452,602 : x
  2. Step 2: Convert to fraction form
    30,735,402/65,452,602 = 65,452,602/x
  3. Step 3: Cross multiply
    30,735,402x = 65,452,602 × 65,452,602
  4. Step 4: Simplify right side
    30,735,402x = 4,284,043,108,570,404
  5. Step 5: Solve for x
    x = 4,284,043,108,570,404/30,735,402
  6. Step 6: Final answer
    x = 139,384,645.39

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.