Home / 53,901,951.30-80,856,426.15-28,392,783.30

Finding the Fourth Proportional to 53,901,951.30, 80,856,426.15 and 28,392,783.30

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Solution

The fourth proportional to 53,901,951.30, 80,856,426.15 and 28,392,783.30 is: 42,591,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,951.30 : 80,856,426.15 = 28,392,783.30 : x
  2. Step 2: Convert to fraction form
    53,901,951.30/80,856,426.15 = 28,392,783.30/x
  3. Step 3: Cross multiply
    53,901,951.30x = 80,856,426.15 × 28,392,783.30
  4. Step 4: Simplify right side
    53,901,951.30x = 2,295,738,986,089,403.50
  5. Step 5: Solve for x
    x = 2,295,738,986,089,403.50/53,901,951.30
  6. Step 6: Final answer
    x = 42,591,018.15

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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.