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Finding the Third Proportional to 14,979,400 and 32,272,788

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Solution

The third proportional to 14,979,400 and 32,272,788 is: 69,531,012.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,979,400 : 32,272,788 = 32,272,788 : x
  2. Step 2: Convert to fraction form
    14,979,400/32,272,788 = 32,272,788/x
  3. Step 3: Cross multiply
    14,979,400x = 32,272,788 × 32,272,788
  4. Step 4: Simplify right side
    14,979,400x = 1,041,532,845,292,944
  5. Step 5: Solve for x
    x = 1,041,532,845,292,944/14,979,400
  6. Step 6: Final answer
    x = 69,531,012.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.