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Finding the Third Proportional to 28,430,498 and 43,672,361

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Solution

The third proportional to 28,430,498 and 43,672,361 is: 67,085,533.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,430,498 : 43,672,361 = 43,672,361 : x
  2. Step 2: Convert to fraction form
    28,430,498/43,672,361 = 43,672,361/x
  3. Step 3: Cross multiply
    28,430,498x = 43,672,361 × 43,672,361
  4. Step 4: Simplify right side
    28,430,498x = 1,907,275,115,314,321
  5. Step 5: Solve for x
    x = 1,907,275,115,314,321/28,430,498
  6. Step 6: Final answer
    x = 67,085,533.12

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.