Home / 55,868,811.66-77,098,217.58-31,422,525.66

Finding the Fourth Proportional to 55,868,811.66, 77,098,217.58 and 31,422,525.66

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Solution

The fourth proportional to 55,868,811.66, 77,098,217.58 and 31,422,525.66 is: 43,362,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,868,811.66 : 77,098,217.58 = 31,422,525.66 : x
  2. Step 2: Convert to fraction form
    55,868,811.66/77,098,217.58 = 31,422,525.66/x
  3. Step 3: Cross multiply
    55,868,811.66x = 77,098,217.58 × 31,422,525.66
  4. Step 4: Simplify right side
    55,868,811.66x = 2,422,620,720,247,813
  5. Step 5: Solve for x
    x = 2,422,620,720,247,813/55,868,811.66
  6. Step 6: Final answer
    x = 43,362,667.80

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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.