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Finding the Third Proportional to 21,585,856 and 44,038,813

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Solution

The third proportional to 21,585,856 and 44,038,813 is: 89,846,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,585,856 : 44,038,813 = 44,038,813 : x
  2. Step 2: Convert to fraction form
    21,585,856/44,038,813 = 44,038,813/x
  3. Step 3: Cross multiply
    21,585,856x = 44,038,813 × 44,038,813
  4. Step 4: Simplify right side
    21,585,856x = 1,939,417,050,448,969
  5. Step 5: Solve for x
    x = 1,939,417,050,448,969/21,585,856
  6. Step 6: Final answer
    x = 89,846,659.33

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.