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Finding the Third Proportional to 36,877,080 and 79,662,752

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Solution

The third proportional to 36,877,080 and 79,662,752 is: 172,089,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,080 : 79,662,752 = 79,662,752 : x
  2. Step 2: Convert to fraction form
    36,877,080/79,662,752 = 79,662,752/x
  3. Step 3: Cross multiply
    36,877,080x = 79,662,752 × 79,662,752
  4. Step 4: Simplify right side
    36,877,080x = 6,346,154,056,213,504
  5. Step 5: Solve for x
    x = 6,346,154,056,213,504/36,877,080
  6. Step 6: Final answer
    x = 172,089,386.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.