Home / 26,342,922.91-39,514,162.69-20,590,495.08

Finding the Fourth Proportional to 26,342,922.91, 39,514,162.69 and 20,590,495.08

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Solution

The fourth proportional to 26,342,922.91, 39,514,162.69 and 20,590,495.08 is: 30,885,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,342,922.91 : 39,514,162.69 = 20,590,495.08 : x
  2. Step 2: Convert to fraction form
    26,342,922.91/39,514,162.69 = 20,590,495.08/x
  3. Step 3: Cross multiply
    26,342,922.91x = 39,514,162.69 × 20,590,495.08
  4. Step 4: Simplify right side
    26,342,922.91x = 813,616,172,458,764.50
  5. Step 5: Solve for x
    x = 813,616,172,458,764.50/26,342,922.91
  6. Step 6: Final answer
    x = 30,885,569.35

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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.