Home / 13,222,868.63-20,033,943.47

Finding the Third Proportional to 13,222,868.63 and 20,033,943.47

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Solution

The third proportional to 13,222,868.63 and 20,033,943.47 is: 30,353,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222,868.63 : 20,033,943.47 = 20,033,943.47 : x
  2. Step 2: Convert to fraction form
    13,222,868.63/20,033,943.47 = 20,033,943.47/x
  3. Step 3: Cross multiply
    13,222,868.63x = 20,033,943.47 × 20,033,943.47
  4. Step 4: Simplify right side
    13,222,868.63x = 401,358,890,909,070.81
  5. Step 5: Solve for x
    x = 401,358,890,909,070.81/13,222,868.63
  6. Step 6: Final answer
    x = 30,353,390.20

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.