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Finding the Third Proportional to 28,860,668 and 43,328,964

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Solution

The third proportional to 28,860,668 and 43,328,964 is: 65,050,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860,668 : 43,328,964 = 43,328,964 : x
  2. Step 2: Convert to fraction form
    28,860,668/43,328,964 = 43,328,964/x
  3. Step 3: Cross multiply
    28,860,668x = 43,328,964 × 43,328,964
  4. Step 4: Simplify right side
    28,860,668x = 1,877,399,121,313,296
  5. Step 5: Solve for x
    x = 1,877,399,121,313,296/28,860,668
  6. Step 6: Final answer
    x = 65,050,438.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.