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Finding the Third Proportional to 28,911,503 and 39,645,492

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Solution

The third proportional to 28,911,503 and 39,645,492 is: 54,364,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,911,503 : 39,645,492 = 39,645,492 : x
  2. Step 2: Convert to fraction form
    28,911,503/39,645,492 = 39,645,492/x
  3. Step 3: Cross multiply
    28,911,503x = 39,645,492 × 39,645,492
  4. Step 4: Simplify right side
    28,911,503x = 1,571,765,035,922,064
  5. Step 5: Solve for x
    x = 1,571,765,035,922,064/28,911,503
  6. Step 6: Final answer
    x = 54,364,694.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.