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Finding the Third Proportional to 28,984,685 and 62,509,122

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Solution

The third proportional to 28,984,685 and 62,509,122 is: 134,808,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,685 : 62,509,122 = 62,509,122 : x
  2. Step 2: Convert to fraction form
    28,984,685/62,509,122 = 62,509,122/x
  3. Step 3: Cross multiply
    28,984,685x = 62,509,122 × 62,509,122
  4. Step 4: Simplify right side
    28,984,685x = 3,907,390,333,210,884
  5. Step 5: Solve for x
    x = 3,907,390,333,210,884/28,984,685
  6. Step 6: Final answer
    x = 134,808,790.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.