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Finding the Third Proportional to 15,692,931 and 33,252,642

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Solution

The third proportional to 15,692,931 and 33,252,642 is: 70,460,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692,931 : 33,252,642 = 33,252,642 : x
  2. Step 2: Convert to fraction form
    15,692,931/33,252,642 = 33,252,642/x
  3. Step 3: Cross multiply
    15,692,931x = 33,252,642 × 33,252,642
  4. Step 4: Simplify right side
    15,692,931x = 1,105,738,199,980,164
  5. Step 5: Solve for x
    x = 1,105,738,199,980,164/15,692,931
  6. Step 6: Final answer
    x = 70,460,910.07

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.