Home / 28,683,759.48-43,034,016.33-9,252,556.08

Finding the Fourth Proportional to 28,683,759.48, 43,034,016.33 and 9,252,556.08

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Solution

The fourth proportional to 28,683,759.48, 43,034,016.33 and 9,252,556.08 is: 13,881,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,683,759.48 : 43,034,016.33 = 9,252,556.08 : x
  2. Step 2: Convert to fraction form
    28,683,759.48/43,034,016.33 = 9,252,556.08/x
  3. Step 3: Cross multiply
    28,683,759.48x = 43,034,016.33 × 9,252,556.08
  4. Step 4: Simplify right side
    28,683,759.48x = 398,174,649,440,960.75
  5. Step 5: Solve for x
    x = 398,174,649,440,960.75/28,683,759.48
  6. Step 6: Final answer
    x = 13,881,536.33

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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.