Home / 53,896,107.80-80,844,511.80-21,550,727.72

Finding the Fourth Proportional to 53,896,107.80, 80,844,511.80 and 21,550,727.72

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Solution

The fourth proportional to 53,896,107.80, 80,844,511.80 and 21,550,727.72 is: 32,326,231.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,896,107.80 : 80,844,511.80 = 21,550,727.72 : x
  2. Step 2: Convert to fraction form
    53,896,107.80/80,844,511.80 = 21,550,727.72/x
  3. Step 3: Cross multiply
    53,896,107.80x = 80,844,511.80 × 21,550,727.72
  4. Step 4: Simplify right side
    53,896,107.80x = 1,742,258,061,458,127
  5. Step 5: Solve for x
    x = 1,742,258,061,458,127/53,896,107.80
  6. Step 6: Final answer
    x = 32,326,231.57

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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.