Home / 16,927,448.20-23,367,028.96-11,428,271.52

Finding the Fourth Proportional to 16,927,448.20, 23,367,028.96 and 11,428,271.52

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Solution

The fourth proportional to 16,927,448.20, 23,367,028.96 and 11,428,271.52 is: 15,775,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,448.20 : 23,367,028.96 = 11,428,271.52 : x
  2. Step 2: Convert to fraction form
    16,927,448.20/23,367,028.96 = 11,428,271.52/x
  3. Step 3: Cross multiply
    16,927,448.20x = 23,367,028.96 × 11,428,271.52
  4. Step 4: Simplify right side
    16,927,448.20x = 267,044,751,570,583.22
  5. Step 5: Solve for x
    x = 267,044,751,570,583.22/16,927,448.20
  6. Step 6: Final answer
    x = 15,775,842.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.