Home / 35,970,924.06-49,636,858.20-21,284,016.90

Finding the Fourth Proportional to 35,970,924.06, 49,636,858.20 and 21,284,016.90

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Solution

The fourth proportional to 35,970,924.06, 49,636,858.20 and 21,284,016.90 is: 29,370,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,970,924.06 : 49,636,858.20 = 21,284,016.90 : x
  2. Step 2: Convert to fraction form
    35,970,924.06/49,636,858.20 = 21,284,016.90/x
  3. Step 3: Cross multiply
    35,970,924.06x = 49,636,858.20 × 21,284,016.90
  4. Step 4: Simplify right side
    35,970,924.06x = 1,056,471,728,791,703.62
  5. Step 5: Solve for x
    x = 1,056,471,728,791,703.62/35,970,924.06
  6. Step 6: Final answer
    x = 29,370,158.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.