Home / 18,976,012.22-28,464,018.57-4,599,079.97

Finding the Fourth Proportional to 18,976,012.22, 28,464,018.57 and 4,599,079.97

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Solution

The fourth proportional to 18,976,012.22, 28,464,018.57 and 4,599,079.97 is: 6,898,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,012.22 : 28,464,018.57 = 4,599,079.97 : x
  2. Step 2: Convert to fraction form
    18,976,012.22/28,464,018.57 = 4,599,079.97/x
  3. Step 3: Cross multiply
    18,976,012.22x = 28,464,018.57 × 4,599,079.97
  4. Step 4: Simplify right side
    18,976,012.22x = 130,908,297,528,674.95
  5. Step 5: Solve for x
    x = 130,908,297,528,674.95/18,976,012.22
  6. Step 6: Final answer
    x = 6,898,620.00

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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.