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Finding the Third Proportional to 28,860,670 and 43,328,967

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Solution

The third proportional to 28,860,670 and 43,328,967 is: 65,050,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860,670 : 43,328,967 = 43,328,967 : x
  2. Step 2: Convert to fraction form
    28,860,670/43,328,967 = 43,328,967/x
  3. Step 3: Cross multiply
    28,860,670x = 43,328,967 × 43,328,967
  4. Step 4: Simplify right side
    28,860,670x = 1,877,399,381,287,089
  5. Step 5: Solve for x
    x = 1,877,399,381,287,089/28,860,670
  6. Step 6: Final answer
    x = 65,050,443.43

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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.