Home / 40,667,321.94-56,118,883.59-23,023,480.74

Finding the Fourth Proportional to 40,667,321.94, 56,118,883.59 and 23,023,480.74

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Solution

The fourth proportional to 40,667,321.94, 56,118,883.59 and 23,023,480.74 is: 31,771,259.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,667,321.94 : 56,118,883.59 = 23,023,480.74 : x
  2. Step 2: Convert to fraction form
    40,667,321.94/56,118,883.59 = 23,023,480.74/x
  3. Step 3: Cross multiply
    40,667,321.94x = 56,118,883.59 × 23,023,480.74
  4. Step 4: Simplify right side
    40,667,321.94x = 1,292,052,035,484,667
  5. Step 5: Solve for x
    x = 1,292,052,035,484,667/40,667,321.94
  6. Step 6: Final answer
    x = 31,771,259.43

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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.