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Finding the Third Proportional to 26,988,632 and 58,769,216

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Solution

The third proportional to 26,988,632 and 58,769,216 is: 127,973,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988,632 : 58,769,216 = 58,769,216 : x
  2. Step 2: Convert to fraction form
    26,988,632/58,769,216 = 58,769,216/x
  3. Step 3: Cross multiply
    26,988,632x = 58,769,216 × 58,769,216
  4. Step 4: Simplify right side
    26,988,632x = 3,453,820,749,254,656
  5. Step 5: Solve for x
    x = 3,453,820,749,254,656/26,988,632
  6. Step 6: Final answer
    x = 127,973,168.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.