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Finding the Third Proportional to 18,246,948 and 25,510,308

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Solution

The third proportional to 18,246,948 and 25,510,308 is: 35,664,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,246,948 : 25,510,308 = 25,510,308 : x
  2. Step 2: Convert to fraction form
    18,246,948/25,510,308 = 25,510,308/x
  3. Step 3: Cross multiply
    18,246,948x = 25,510,308 × 25,510,308
  4. Step 4: Simplify right side
    18,246,948x = 650,775,814,254,864
  5. Step 5: Solve for x
    x = 650,775,814,254,864/18,246,948
  6. Step 6: Final answer
    x = 35,664,913.07

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.