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Finding the Third Proportional to 15,339,630 and 33,565,554

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Solution

The third proportional to 15,339,630 and 33,565,554 is: 73,446,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,339,630 : 33,565,554 = 33,565,554 : x
  2. Step 2: Convert to fraction form
    15,339,630/33,565,554 = 33,565,554/x
  3. Step 3: Cross multiply
    15,339,630x = 33,565,554 × 33,565,554
  4. Step 4: Simplify right side
    15,339,630x = 1,126,646,415,326,916
  5. Step 5: Solve for x
    x = 1,126,646,415,326,916/15,339,630
  6. Step 6: Final answer
    x = 73,446,779.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.