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Finding the Third Proportional to 15,637,766.16 and 32,569,857.56

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Solution

The third proportional to 15,637,766.16 and 32,569,857.56 is: 67,835,495.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637,766.16 : 32,569,857.56 = 32,569,857.56 : x
  2. Step 2: Convert to fraction form
    15,637,766.16/32,569,857.56 = 32,569,857.56/x
  3. Step 3: Cross multiply
    15,637,766.16x = 32,569,857.56 × 32,569,857.56
  4. Step 4: Simplify right side
    15,637,766.16x = 1,060,795,621,641,538.50
  5. Step 5: Solve for x
    x = 1,060,795,621,641,538.50/15,637,766.16
  6. Step 6: Final answer
    x = 67,835,495.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.