Home / 23,039,049.15-31,793,280.76-12,725,550.81

Finding the Fourth Proportional to 23,039,049.15, 31,793,280.76 and 12,725,550.81

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Solution

The fourth proportional to 23,039,049.15, 31,793,280.76 and 12,725,550.81 is: 17,560,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039,049.15 : 31,793,280.76 = 12,725,550.81 : x
  2. Step 2: Convert to fraction form
    23,039,049.15/31,793,280.76 = 12,725,550.81/x
  3. Step 3: Cross multiply
    23,039,049.15x = 31,793,280.76 × 12,725,550.81
  4. Step 4: Simplify right side
    23,039,049.15x = 404,587,009,727,975.44
  5. Step 5: Solve for x
    x = 404,587,009,727,975.44/23,039,049.15
  6. Step 6: Final answer
    x = 17,560,924.81

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1.5x scale

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.