Home / 62,084,762.90-93,141,559.60-21,144,556.56

Finding the Fourth Proportional to 62,084,762.90, 93,141,559.60 and 21,144,556.56

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Solution

The fourth proportional to 62,084,762.90, 93,141,559.60 and 21,144,556.56 is: 31,721,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,084,762.90 : 93,141,559.60 = 21,144,556.56 : x
  2. Step 2: Convert to fraction form
    62,084,762.90/93,141,559.60 = 21,144,556.56/x
  3. Step 3: Cross multiply
    62,084,762.90x = 93,141,559.60 × 21,144,556.56
  4. Step 4: Simplify right side
    62,084,762.90x = 1,969,436,974,821,309.25
  5. Step 5: Solve for x
    x = 1,969,436,974,821,309.25/62,084,762.90
  6. Step 6: Final answer
    x = 31,721,744.32

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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.