Home / 39,361,921.83-54,330,257.46-22,847,366.81

Finding the Fourth Proportional to 39,361,921.83, 54,330,257.46 and 22,847,366.81

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Solution

The fourth proportional to 39,361,921.83, 54,330,257.46 and 22,847,366.81 is: 31,535,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,361,921.83 : 54,330,257.46 = 22,847,366.81 : x
  2. Step 2: Convert to fraction form
    39,361,921.83/54,330,257.46 = 22,847,366.81/x
  3. Step 3: Cross multiply
    39,361,921.83x = 54,330,257.46 × 22,847,366.81
  4. Step 4: Simplify right side
    39,361,921.83x = 1,241,303,320,862,993.50
  5. Step 5: Solve for x
    x = 1,241,303,320,862,993.50/39,361,921.83
  6. Step 6: Final answer
    x = 31,535,638.08

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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.