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Finding the Third Proportional to 18,585,044 and 39,860,460

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Solution

The third proportional to 18,585,044 and 39,860,460 is: 85,491,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,585,044 : 39,860,460 = 39,860,460 : x
  2. Step 2: Convert to fraction form
    18,585,044/39,860,460 = 39,860,460/x
  3. Step 3: Cross multiply
    18,585,044x = 39,860,460 × 39,860,460
  4. Step 4: Simplify right side
    18,585,044x = 1,588,856,271,411,600
  5. Step 5: Solve for x
    x = 1,588,856,271,411,600/18,585,044
  6. Step 6: Final answer
    x = 85,491,122.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.