Home / 33,047,122.38-45,590,882.58-20,635,668.42

Finding the Fourth Proportional to 33,047,122.38, 45,590,882.58 and 20,635,668.42

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Solution

The fourth proportional to 33,047,122.38, 45,590,882.58 and 20,635,668.42 is: 28,468,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,047,122.38 : 45,590,882.58 = 20,635,668.42 : x
  2. Step 2: Convert to fraction form
    33,047,122.38/45,590,882.58 = 20,635,668.42/x
  3. Step 3: Cross multiply
    33,047,122.38x = 45,590,882.58 × 20,635,668.42
  4. Step 4: Simplify right side
    33,047,122.38x = 940,798,335,896,034.12
  5. Step 5: Solve for x
    x = 940,798,335,896,034.12/33,047,122.38
  6. Step 6: Final answer
    x = 28,468,389.02

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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.