Home / 55,240,928.66-76,237,020.09-30,465,961.13

Finding the Fourth Proportional to 55,240,928.66, 76,237,020.09 and 30,465,961.13

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Solution

The fourth proportional to 55,240,928.66, 76,237,020.09 and 30,465,961.13 is: 42,045,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,240,928.66 : 76,237,020.09 = 30,465,961.13 : x
  2. Step 2: Convert to fraction form
    55,240,928.66/76,237,020.09 = 30,465,961.13/x
  3. Step 3: Cross multiply
    55,240,928.66x = 76,237,020.09 × 30,465,961.13
  4. Step 4: Simplify right side
    55,240,928.66x = 2,322,634,090,347,784
  5. Step 5: Solve for x
    x = 2,322,634,090,347,784/55,240,928.66
  6. Step 6: Final answer
    x = 42,045,529.41

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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.