Home / 13,239,969.19-28,570,021.88

Finding the Third Proportional to 13,239,969.19 and 28,570,021.88

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Solution

The third proportional to 13,239,969.19 and 28,570,021.88 is: 61,650,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,969.19 : 28,570,021.88 = 28,570,021.88 : x
  2. Step 2: Convert to fraction form
    13,239,969.19/28,570,021.88 = 28,570,021.88/x
  3. Step 3: Cross multiply
    13,239,969.19x = 28,570,021.88 × 28,570,021.88
  4. Step 4: Simplify right side
    13,239,969.19x = 816,246,149,937,978.50
  5. Step 5: Solve for x
    x = 816,246,149,937,978.50/13,239,969.19
  6. Step 6: Final answer
    x = 61,650,154.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.