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Finding the Third Proportional to 15,671,284 and 32,928,871

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Solution

The third proportional to 15,671,284 and 32,928,871 is: 69,190,919.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,671,284 : 32,928,871 = 32,928,871 : x
  2. Step 2: Convert to fraction form
    15,671,284/32,928,871 = 32,928,871/x
  3. Step 3: Cross multiply
    15,671,284x = 32,928,871 × 32,928,871
  4. Step 4: Simplify right side
    15,671,284x = 1,084,310,545,334,641
  5. Step 5: Solve for x
    x = 1,084,310,545,334,641/15,671,284
  6. Step 6: Final answer
    x = 69,190,919.22

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.