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Finding the Third Proportional to 32,362,812 and 69,528,276

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Solution

The third proportional to 32,362,812 and 69,528,276 is: 149,374,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,362,812 : 69,528,276 = 69,528,276 : x
  2. Step 2: Convert to fraction form
    32,362,812/69,528,276 = 69,528,276/x
  3. Step 3: Cross multiply
    32,362,812x = 69,528,276 × 69,528,276
  4. Step 4: Simplify right side
    32,362,812x = 4,834,181,163,532,176
  5. Step 5: Solve for x
    x = 4,834,181,163,532,176/32,362,812
  6. Step 6: Final answer
    x = 149,374,571.14

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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.