Home / 19,081,943.28-28,616,849.64-6,300,065.52

Finding the Fourth Proportional to 19,081,943.28, 28,616,849.64 and 6,300,065.52

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Solution

The fourth proportional to 19,081,943.28, 28,616,849.64 and 6,300,065.52 is: 9,448,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081,943.28 : 28,616,849.64 = 6,300,065.52 : x
  2. Step 2: Convert to fraction form
    19,081,943.28/28,616,849.64 = 6,300,065.52/x
  3. Step 3: Cross multiply
    19,081,943.28x = 28,616,849.64 × 6,300,065.52
  4. Step 4: Simplify right side
    19,081,943.28x = 180,288,027,707,988.41
  5. Step 5: Solve for x
    x = 180,288,027,707,988.41/19,081,943.28
  6. Step 6: Final answer
    x = 9,448,095.78

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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.