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Finding the Third Proportional to 43,476,990.47 and 93,763,592.72

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Solution

The third proportional to 43,476,990.47 and 93,763,592.72 is: 202,212,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,476,990.47 : 93,763,592.72 = 93,763,592.72 : x
  2. Step 2: Convert to fraction form
    43,476,990.47/93,763,592.72 = 93,763,592.72/x
  3. Step 3: Cross multiply
    43,476,990.47x = 93,763,592.72 × 93,763,592.72
  4. Step 4: Simplify right side
    43,476,990.47x = 8,791,611,319,528,002
  5. Step 5: Solve for x
    x = 8,791,611,319,528,002/43,476,990.47
  6. Step 6: Final answer
    x = 202,212,968.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.