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Finding the Third Proportional to 28,716,795 and 61,470,135

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Solution

The third proportional to 28,716,795 and 61,470,135 is: 131,580,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,716,795 : 61,470,135 = 61,470,135 : x
  2. Step 2: Convert to fraction form
    28,716,795/61,470,135 = 61,470,135/x
  3. Step 3: Cross multiply
    28,716,795x = 61,470,135 × 61,470,135
  4. Step 4: Simplify right side
    28,716,795x = 3,778,577,496,918,225
  5. Step 5: Solve for x
    x = 3,778,577,496,918,225/28,716,795
  6. Step 6: Final answer
    x = 131,580,752.55

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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.