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Finding the Third Proportional to 19,909,206 and 46,931,533

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Solution

The third proportional to 19,909,206 and 46,931,533 is: 110,630,669.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,909,206 : 46,931,533 = 46,931,533 : x
  2. Step 2: Convert to fraction form
    19,909,206/46,931,533 = 46,931,533/x
  3. Step 3: Cross multiply
    19,909,206x = 46,931,533 × 46,931,533
  4. Step 4: Simplify right side
    19,909,206x = 2,202,568,789,730,089
  5. Step 5: Solve for x
    x = 2,202,568,789,730,089/19,909,206
  6. Step 6: Final answer
    x = 110,630,669.54

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.