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Finding the Third Proportional to 28,829,532 and 38,831,418

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Solution

The third proportional to 28,829,532 and 38,831,418 is: 52,303,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,829,532 : 38,831,418 = 38,831,418 : x
  2. Step 2: Convert to fraction form
    28,829,532/38,831,418 = 38,831,418/x
  3. Step 3: Cross multiply
    28,829,532x = 38,831,418 × 38,831,418
  4. Step 4: Simplify right side
    28,829,532x = 1,507,879,023,890,724
  5. Step 5: Solve for x
    x = 1,507,879,023,890,724/28,829,532
  6. Step 6: Final answer
    x = 52,303,277.90

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.