Home / 54,668,023.20-81,907,556.40-25,852,111.20

Finding the Fourth Proportional to 54,668,023.20, 81,907,556.40 and 25,852,111.20

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Solution

The fourth proportional to 54,668,023.20, 81,907,556.40 and 25,852,111.20 is: 38,733,488.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,023.20 : 81,907,556.40 = 25,852,111.20 : x
  2. Step 2: Convert to fraction form
    54,668,023.20/81,907,556.40 = 25,852,111.20/x
  3. Step 3: Cross multiply
    54,668,023.20x = 81,907,556.40 × 25,852,111.20
  4. Step 4: Simplify right side
    54,668,023.20x = 2,117,483,256,173,071.75
  5. Step 5: Solve for x
    x = 2,117,483,256,173,071.75/54,668,023.20
  6. Step 6: Final answer
    x = 38,733,488.65

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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.