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Finding the Third Proportional to 15,762,768 and 33,957,150

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Solution

The third proportional to 15,762,768 and 33,957,150 is: 73,152,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,768 : 33,957,150 = 33,957,150 : x
  2. Step 2: Convert to fraction form
    15,762,768/33,957,150 = 33,957,150/x
  3. Step 3: Cross multiply
    15,762,768x = 33,957,150 × 33,957,150
  4. Step 4: Simplify right side
    15,762,768x = 1,153,088,036,122,500
  5. Step 5: Solve for x
    x = 1,153,088,036,122,500/15,762,768
  6. Step 6: Final answer
    x = 73,152,636.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.