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Finding the Third Proportional to 28,714,526 and 63,008,270

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Solution

The third proportional to 28,714,526 and 63,008,270 is: 138,259,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,714,526 : 63,008,270 = 63,008,270 : x
  2. Step 2: Convert to fraction form
    28,714,526/63,008,270 = 63,008,270/x
  3. Step 3: Cross multiply
    28,714,526x = 63,008,270 × 63,008,270
  4. Step 4: Simplify right side
    28,714,526x = 3,970,042,088,392,900
  5. Step 5: Solve for x
    x = 3,970,042,088,392,900/28,714,526
  6. Step 6: Final answer
    x = 138,259,015.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.