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Finding the Third Proportional to 28,924,806 and 39,662,289

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Solution

The third proportional to 28,924,806 and 39,662,289 is: 54,385,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,924,806 : 39,662,289 = 39,662,289 : x
  2. Step 2: Convert to fraction form
    28,924,806/39,662,289 = 39,662,289/x
  3. Step 3: Cross multiply
    28,924,806x = 39,662,289 × 39,662,289
  4. Step 4: Simplify right side
    28,924,806x = 1,573,097,168,719,521
  5. Step 5: Solve for x
    x = 1,573,097,168,719,521/28,924,806
  6. Step 6: Final answer
    x = 54,385,746.57

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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.