Home / 28,692,668.63-43,013,514.29-11,181,172.06

Finding the Fourth Proportional to 28,692,668.63, 43,013,514.29 and 11,181,172.06

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Solution

The fourth proportional to 28,692,668.63, 43,013,514.29 and 11,181,172.06 is: 16,761,825.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,692,668.63 : 43,013,514.29 = 11,181,172.06 : x
  2. Step 2: Convert to fraction form
    28,692,668.63/43,013,514.29 = 11,181,172.06/x
  3. Step 3: Cross multiply
    28,692,668.63x = 43,013,514.29 × 11,181,172.06
  4. Step 4: Simplify right side
    28,692,668.63x = 480,941,504,242,513.81
  5. Step 5: Solve for x
    x = 480,941,504,242,513.81/28,692,668.63
  6. Step 6: Final answer
    x = 16,761,825.49

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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.