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Finding the Third Proportional to 28,716,793 and 61,470,130

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Solution

The third proportional to 28,716,793 and 61,470,130 is: 131,580,740.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,716,793 : 61,470,130 = 61,470,130 : x
  2. Step 2: Convert to fraction form
    28,716,793/61,470,130 = 61,470,130/x
  3. Step 3: Cross multiply
    28,716,793x = 61,470,130 × 61,470,130
  4. Step 4: Simplify right side
    28,716,793x = 3,778,576,882,216,900
  5. Step 5: Solve for x
    x = 3,778,576,882,216,900/28,716,793
  6. Step 6: Final answer
    x = 131,580,740.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.