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Finding the Third Proportional to 30,196,774 and 46,173,394

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Solution

The third proportional to 30,196,774 and 46,173,394 is: 70,602,982.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196,774 : 46,173,394 = 46,173,394 : x
  2. Step 2: Convert to fraction form
    30,196,774/46,173,394 = 46,173,394/x
  3. Step 3: Cross multiply
    30,196,774x = 46,173,394 × 46,173,394
  4. Step 4: Simplify right side
    30,196,774x = 2,131,982,313,479,236
  5. Step 5: Solve for x
    x = 2,131,982,313,479,236/30,196,774
  6. Step 6: Final answer
    x = 70,602,982.74

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.