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Finding the Third Proportional to 28,450,246 and 67,138,160

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Solution

The third proportional to 28,450,246 and 67,138,160 is: 158,435,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,450,246 : 67,138,160 = 67,138,160 : x
  2. Step 2: Convert to fraction form
    28,450,246/67,138,160 = 67,138,160/x
  3. Step 3: Cross multiply
    28,450,246x = 67,138,160 × 67,138,160
  4. Step 4: Simplify right side
    28,450,246x = 4,507,532,528,185,600
  5. Step 5: Solve for x
    x = 4,507,532,528,185,600/28,450,246
  6. Step 6: Final answer
    x = 158,435,625.77

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.