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Finding the Third Proportional to 21,970,706 and 48,126,764

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Solution

The third proportional to 21,970,706 and 48,126,764 is: 105,421,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,970,706 : 48,126,764 = 48,126,764 : x
  2. Step 2: Convert to fraction form
    21,970,706/48,126,764 = 48,126,764/x
  3. Step 3: Cross multiply
    21,970,706x = 48,126,764 × 48,126,764
  4. Step 4: Simplify right side
    21,970,706x = 2,316,185,413,111,696
  5. Step 5: Solve for x
    x = 2,316,185,413,111,696/21,970,706
  6. Step 6: Final answer
    x = 105,421,528.70

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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.