Home / 26,342,923.59-39,514,163.71-20,590,495.77

Finding the Fourth Proportional to 26,342,923.59, 39,514,163.71 and 20,590,495.77

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Solution

The fourth proportional to 26,342,923.59, 39,514,163.71 and 20,590,495.77 is: 30,885,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,342,923.59 : 39,514,163.71 = 20,590,495.77 : x
  2. Step 2: Convert to fraction form
    26,342,923.59/39,514,163.71 = 20,590,495.77/x
  3. Step 3: Cross multiply
    26,342,923.59x = 39,514,163.71 × 20,590,495.77
  4. Step 4: Simplify right side
    26,342,923.59x = 813,616,220,725,842.50
  5. Step 5: Solve for x
    x = 813,616,220,725,842.50/26,342,923.59
  6. Step 6: Final answer
    x = 30,885,570.39

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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.