Home / 14,081,083.54-19,429,675.66-8,201,685.32

Finding the Fourth Proportional to 14,081,083.54, 19,429,675.66 and 8,201,685.32

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Solution

The fourth proportional to 14,081,083.54, 19,429,675.66 and 8,201,685.32 is: 11,317,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081,083.54 : 19,429,675.66 = 8,201,685.32 : x
  2. Step 2: Convert to fraction form
    14,081,083.54/19,429,675.66 = 8,201,685.32/x
  3. Step 3: Cross multiply
    14,081,083.54x = 19,429,675.66 × 8,201,685.32
  4. Step 4: Simplify right side
    14,081,083.54x = 159,356,085,618,948.31
  5. Step 5: Solve for x
    x = 159,356,085,618,948.31/14,081,083.54
  6. Step 6: Final answer
    x = 11,317,032.90

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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.