Home / 19,046,449.50-28,613,090.25

Finding the Third Proportional to 19,046,449.50 and 28,613,090.25

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Solution

The third proportional to 19,046,449.50 and 28,613,090.25 is: 42,984,858.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046,449.50 : 28,613,090.25 = 28,613,090.25 : x
  2. Step 2: Convert to fraction form
    19,046,449.50/28,613,090.25 = 28,613,090.25/x
  3. Step 3: Cross multiply
    19,046,449.50x = 28,613,090.25 × 28,613,090.25
  4. Step 4: Simplify right side
    19,046,449.50x = 818,708,933,654,645
  5. Step 5: Solve for x
    x = 818,708,933,654,645/19,046,449.50
  6. Step 6: Final answer
    x = 42,984,858.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.