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Finding the Third Proportional to 15,384,420 and 32,828,190

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Solution

The third proportional to 15,384,420 and 32,828,190 is: 70,050,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,384,420 : 32,828,190 = 32,828,190 : x
  2. Step 2: Convert to fraction form
    15,384,420/32,828,190 = 32,828,190/x
  3. Step 3: Cross multiply
    15,384,420x = 32,828,190 × 32,828,190
  4. Step 4: Simplify right side
    15,384,420x = 1,077,690,058,676,100
  5. Step 5: Solve for x
    x = 1,077,690,058,676,100/15,384,420
  6. Step 6: Final answer
    x = 70,050,743.46

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.