Home / 53,892,242.80-80,838,364.20-15,555,007.60

Finding the Fourth Proportional to 53,892,242.80, 80,838,364.20 and 15,555,007.60

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Solution

The fourth proportional to 53,892,242.80, 80,838,364.20 and 15,555,007.60 is: 23,332,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,892,242.80 : 80,838,364.20 = 15,555,007.60 : x
  2. Step 2: Convert to fraction form
    53,892,242.80/80,838,364.20 = 15,555,007.60/x
  3. Step 3: Cross multiply
    53,892,242.80x = 80,838,364.20 × 15,555,007.60
  4. Step 4: Simplify right side
    53,892,242.80x = 1,257,441,369,502,568
  5. Step 5: Solve for x
    x = 1,257,441,369,502,568/53,892,242.80
  6. Step 6: Final answer
    x = 23,332,511.40

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1.5x scale

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.