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Finding the Third Proportional to 15,784,276 and 33,964,136

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Solution

The third proportional to 15,784,276 and 33,964,136 is: 73,083,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,784,276 : 33,964,136 = 33,964,136 : x
  2. Step 2: Convert to fraction form
    15,784,276/33,964,136 = 33,964,136/x
  3. Step 3: Cross multiply
    15,784,276x = 33,964,136 × 33,964,136
  4. Step 4: Simplify right side
    15,784,276x = 1,153,562,534,226,496
  5. Step 5: Solve for x
    x = 1,153,562,534,226,496/15,784,276
  6. Step 6: Final answer
    x = 73,083,018.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.