Home / 53,948,178.80-80,922,268.20-36,816,095.60

Finding the Fourth Proportional to 53,948,178.80, 80,922,268.20 and 36,816,095.60

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Solution

The fourth proportional to 53,948,178.80, 80,922,268.20 and 36,816,095.60 is: 55,224,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,948,178.80 : 80,922,268.20 = 36,816,095.60 : x
  2. Step 2: Convert to fraction form
    53,948,178.80/80,922,268.20 = 36,816,095.60/x
  3. Step 3: Cross multiply
    53,948,178.80x = 80,922,268.20 × 36,816,095.60
  4. Step 4: Simplify right side
    53,948,178.80x = 2,979,241,962,220,040
  5. Step 5: Solve for x
    x = 2,979,241,962,220,040/53,948,178.80
  6. Step 6: Final answer
    x = 55,224,143.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.