Home / 55,362,496.26-76,400,886.06-30,582,169.80

Finding the Fourth Proportional to 55,362,496.26, 76,400,886.06 and 30,582,169.80

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Solution

The fourth proportional to 55,362,496.26, 76,400,886.06 and 30,582,169.80 is: 42,203,748.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,362,496.26 : 76,400,886.06 = 30,582,169.80 : x
  2. Step 2: Convert to fraction form
    55,362,496.26/76,400,886.06 = 30,582,169.80/x
  3. Step 3: Cross multiply
    55,362,496.26x = 76,400,886.06 × 30,582,169.80
  4. Step 4: Simplify right side
    55,362,496.26x = 2,336,504,870,357,373
  5. Step 5: Solve for x
    x = 2,336,504,870,357,373/55,362,496.26
  6. Step 6: Final answer
    x = 42,203,748.53

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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.