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Finding the Third Proportional to 34,178,918 and 48,840,863

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Solution

The third proportional to 34,178,918 and 48,840,863 is: 69,792,434.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178,918 : 48,840,863 = 48,840,863 : x
  2. Step 2: Convert to fraction form
    34,178,918/48,840,863 = 48,840,863/x
  3. Step 3: Cross multiply
    34,178,918x = 48,840,863 × 48,840,863
  4. Step 4: Simplify right side
    34,178,918x = 2,385,429,898,584,769
  5. Step 5: Solve for x
    x = 2,385,429,898,584,769/34,178,918
  6. Step 6: Final answer
    x = 69,792,434.58

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.