Home / 33,436,053.36-46,146,797.28-20,390,879.52

Finding the Fourth Proportional to 33,436,053.36, 46,146,797.28 and 20,390,879.52

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Solution

The fourth proportional to 33,436,053.36, 46,146,797.28 and 20,390,879.52 is: 28,142,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,436,053.36 : 46,146,797.28 = 20,390,879.52 : x
  2. Step 2: Convert to fraction form
    33,436,053.36/46,146,797.28 = 20,390,879.52/x
  3. Step 3: Cross multiply
    33,436,053.36x = 46,146,797.28 × 20,390,879.52
  4. Step 4: Simplify right side
    33,436,053.36x = 940,973,783,570,343.75
  5. Step 5: Solve for x
    x = 940,973,783,570,343.75/33,436,053.36
  6. Step 6: Final answer
    x = 28,142,489.59

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1.5x scale

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.