Home / 19,263,410.77-28,895,642.09-5,616,227.32

Finding the Fourth Proportional to 19,263,410.77, 28,895,642.09 and 5,616,227.32

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Solution

The fourth proportional to 19,263,410.77, 28,895,642.09 and 5,616,227.32 is: 8,424,494.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263,410.77 : 28,895,642.09 = 5,616,227.32 : x
  2. Step 2: Convert to fraction form
    19,263,410.77/28,895,642.09 = 5,616,227.32/x
  3. Step 3: Cross multiply
    19,263,410.77x = 28,895,642.09 × 5,616,227.32
  4. Step 4: Simplify right side
    19,263,410.77x = 162,284,494,476,601.38
  5. Step 5: Solve for x
    x = 162,284,494,476,601.38/19,263,410.77
  6. Step 6: Final answer
    x = 8,424,494.31

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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.