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Finding the Third Proportional to 29,677,194 and 64,430,347.50

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Solution

The third proportional to 29,677,194 and 64,430,347.50 is: 139,880,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,677,194 : 64,430,347.50 = 64,430,347.50 : x
  2. Step 2: Convert to fraction form
    29,677,194/64,430,347.50 = 64,430,347.50/x
  3. Step 3: Cross multiply
    29,677,194x = 64,430,347.50 × 64,430,347.50
  4. Step 4: Simplify right side
    29,677,194x = 4,151,269,678,970,756
  5. Step 5: Solve for x
    x = 4,151,269,678,970,756/29,677,194
  6. Step 6: Final answer
    x = 139,880,801.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.