Home / 17,406,976.48-26,103,378.48-7,819,779.52

Finding the Fourth Proportional to 17,406,976.48, 26,103,378.48 and 7,819,779.52

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Solution

The fourth proportional to 17,406,976.48, 26,103,378.48 and 7,819,779.52 is: 11,726,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,976.48 : 26,103,378.48 = 7,819,779.52 : x
  2. Step 2: Convert to fraction form
    17,406,976.48/26,103,378.48 = 7,819,779.52/x
  3. Step 3: Cross multiply
    17,406,976.48x = 26,103,378.48 × 7,819,779.52
  4. Step 4: Simplify right side
    17,406,976.48x = 204,122,664,440,712.72
  5. Step 5: Solve for x
    x = 204,122,664,440,712.72/17,406,976.48
  6. Step 6: Final answer
    x = 11,726,485.91

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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.