Home / 19,386,141.48-26,751,835.98-10,682,581.32

Finding the Fourth Proportional to 19,386,141.48, 26,751,835.98 and 10,682,581.32

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Solution

The fourth proportional to 19,386,141.48, 26,751,835.98 and 10,682,581.32 is: 14,741,389.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,386,141.48 : 26,751,835.98 = 10,682,581.32 : x
  2. Step 2: Convert to fraction form
    19,386,141.48/26,751,835.98 = 10,682,581.32/x
  3. Step 3: Cross multiply
    19,386,141.48x = 26,751,835.98 × 10,682,581.32
  4. Step 4: Simplify right side
    19,386,141.48x = 285,778,663,315,651.94
  5. Step 5: Solve for x
    x = 285,778,663,315,651.94/19,386,141.48
  6. Step 6: Final answer
    x = 14,741,389.54

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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.