Home / 31,005,112.77-46,476,405.32-19,498,803.23

Finding the Fourth Proportional to 31,005,112.77, 46,476,405.32 and 19,498,803.23

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Solution

The fourth proportional to 31,005,112.77, 46,476,405.32 and 19,498,803.23 is: 29,228,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,005,112.77 : 46,476,405.32 = 19,498,803.23 : x
  2. Step 2: Convert to fraction form
    31,005,112.77/46,476,405.32 = 19,498,803.23/x
  3. Step 3: Cross multiply
    31,005,112.77x = 46,476,405.32 × 19,498,803.23
  4. Step 4: Simplify right side
    31,005,112.77x = 906,234,282,191,102.25
  5. Step 5: Solve for x
    x = 906,234,282,191,102.25/31,005,112.77
  6. Step 6: Final answer
    x = 29,228,543.33

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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.