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Finding the Third Proportional to 61,907,381 and 93,017,072

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Solution

The third proportional to 61,907,381 and 93,017,072 is: 139,760,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907,381 : 93,017,072 = 93,017,072 : x
  2. Step 2: Convert to fraction form
    61,907,381/93,017,072 = 93,017,072/x
  3. Step 3: Cross multiply
    61,907,381x = 93,017,072 × 93,017,072
  4. Step 4: Simplify right side
    61,907,381x = 8,652,175,683,453,184
  5. Step 5: Solve for x
    x = 8,652,175,683,453,184/61,907,381
  6. Step 6: Final answer
    x = 139,760,001.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.