Home / 37,780,276.80-56,670,415.20-30,222,004.80

Finding the Fourth Proportional to 37,780,276.80, 56,670,415.20 and 30,222,004.80

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Solution

The fourth proportional to 37,780,276.80, 56,670,415.20 and 30,222,004.80 is: 45,333,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780,276.80 : 56,670,415.20 = 30,222,004.80 : x
  2. Step 2: Convert to fraction form
    37,780,276.80/56,670,415.20 = 30,222,004.80/x
  3. Step 3: Cross multiply
    37,780,276.80x = 56,670,415.20 × 30,222,004.80
  4. Step 4: Simplify right side
    37,780,276.80x = 1,712,693,560,192,393
  5. Step 5: Solve for x
    x = 1,712,693,560,192,393/37,780,276.80
  6. Step 6: Final answer
    x = 45,333,007.20

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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.