Home / 18,932,777.67-28,399,165.48-4,555,847.00

Finding the Fourth Proportional to 18,932,777.67, 28,399,165.48 and 4,555,847.00

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Solution

The fourth proportional to 18,932,777.67, 28,399,165.48 and 4,555,847.00 is: 6,833,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,932,777.67 : 28,399,165.48 = 4,555,847.00 : x
  2. Step 2: Convert to fraction form
    18,932,777.67/28,399,165.48 = 4,555,847.00/x
  3. Step 3: Cross multiply
    18,932,777.67x = 28,399,165.48 × 4,555,847.00
  4. Step 4: Simplify right side
    18,932,777.67x = 129,382,252,851,384.47
  5. Step 5: Solve for x
    x = 129,382,252,851,384.47/18,932,777.67
  6. Step 6: Final answer
    x = 6,833,770.25

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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.