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Finding the Third Proportional to 18,585,110 and 39,860,590

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Solution

The third proportional to 18,585,110 and 39,860,590 is: 85,491,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,585,110 : 39,860,590 = 39,860,590 : x
  2. Step 2: Convert to fraction form
    18,585,110/39,860,590 = 39,860,590/x
  3. Step 3: Cross multiply
    18,585,110x = 39,860,590 × 39,860,590
  4. Step 4: Simplify right side
    18,585,110x = 1,588,866,635,148,100
  5. Step 5: Solve for x
    x = 1,588,866,635,148,100/18,585,110
  6. Step 6: Final answer
    x = 85,491,376.44

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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.