Home / 19,077,268.03-28,625,366.89-7,562,491.90

Finding the Fourth Proportional to 19,077,268.03, 28,625,366.89 and 7,562,491.90

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Solution

The fourth proportional to 19,077,268.03, 28,625,366.89 and 7,562,491.90 is: 11,347,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077,268.03 : 28,625,366.89 = 7,562,491.90 : x
  2. Step 2: Convert to fraction form
    19,077,268.03/28,625,366.89 = 7,562,491.90/x
  3. Step 3: Cross multiply
    19,077,268.03x = 28,625,366.89 × 7,562,491.90
  4. Step 4: Simplify right side
    19,077,268.03x = 216,479,105,178,042.88
  5. Step 5: Solve for x
    x = 216,479,105,178,042.88/19,077,268.03
  6. Step 6: Final answer
    x = 11,347,489.84

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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.