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Finding the Third Proportional to 34,478,384 and 51,418,620

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Solution

The third proportional to 34,478,384 and 51,418,620 is: 76,682,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,478,384 : 51,418,620 = 51,418,620 : x
  2. Step 2: Convert to fraction form
    34,478,384/51,418,620 = 51,418,620/x
  3. Step 3: Cross multiply
    34,478,384x = 51,418,620 × 51,418,620
  4. Step 4: Simplify right side
    34,478,384x = 2,643,874,482,704,400
  5. Step 5: Solve for x
    x = 2,643,874,482,704,400/34,478,384
  6. Step 6: Final answer
    x = 76,682,088.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.