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Finding the Third Proportional to 15,758,378 and 34,506,112

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Solution

The third proportional to 15,758,378 and 34,506,112 is: 75,558,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,758,378 : 34,506,112 = 34,506,112 : x
  2. Step 2: Convert to fraction form
    15,758,378/34,506,112 = 34,506,112/x
  3. Step 3: Cross multiply
    15,758,378x = 34,506,112 × 34,506,112
  4. Step 4: Simplify right side
    15,758,378x = 1,190,671,765,356,544
  5. Step 5: Solve for x
    x = 1,190,671,765,356,544/15,758,378
  6. Step 6: Final answer
    x = 75,558,015.26

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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.