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Finding the Third Proportional to 32,606,730 and 66,629,178

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Solution

The third proportional to 32,606,730 and 66,629,178 is: 136,151,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,606,730 : 66,629,178 = 66,629,178 : x
  2. Step 2: Convert to fraction form
    32,606,730/66,629,178 = 66,629,178/x
  3. Step 3: Cross multiply
    32,606,730x = 66,629,178 × 66,629,178
  4. Step 4: Simplify right side
    32,606,730x = 4,439,447,360,955,684
  5. Step 5: Solve for x
    x = 4,439,447,360,955,684/32,606,730
  6. Step 6: Final answer
    x = 136,151,259.60

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.