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Finding the Third Proportional to 29,927,152 and 64,329,740

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Solution

The third proportional to 29,927,152 and 64,329,740 is: 138,279,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,927,152 : 64,329,740 = 64,329,740 : x
  2. Step 2: Convert to fraction form
    29,927,152/64,329,740 = 64,329,740/x
  3. Step 3: Cross multiply
    29,927,152x = 64,329,740 × 64,329,740
  4. Step 4: Simplify right side
    29,927,152x = 4,138,315,448,467,600
  5. Step 5: Solve for x
    x = 4,138,315,448,467,600/29,927,152
  6. Step 6: Final answer
    x = 138,279,628.09

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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.