Home / 17,989,985.25-28,461,741.75

Finding the Third Proportional to 17,989,985.25 and 28,461,741.75

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Solution

The third proportional to 17,989,985.25 and 28,461,741.75 is: 45,028,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,985.25 : 28,461,741.75 = 28,461,741.75 : x
  2. Step 2: Convert to fraction form
    17,989,985.25/28,461,741.75 = 28,461,741.75/x
  3. Step 3: Cross multiply
    17,989,985.25x = 28,461,741.75 × 28,461,741.75
  4. Step 4: Simplify right side
    17,989,985.25x = 810,070,743,443,693
  5. Step 5: Solve for x
    x = 810,070,743,443,693/17,989,985.25
  6. Step 6: Final answer
    x = 45,028,983.19

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.