Home / 25,744,063.20-38,560,107.60-15,629,042.40

Finding the Fourth Proportional to 25,744,063.20, 38,560,107.60 and 15,629,042.40

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Solution

The fourth proportional to 25,744,063.20, 38,560,107.60 and 15,629,042.40 is: 23,409,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,744,063.20 : 38,560,107.60 = 15,629,042.40 : x
  2. Step 2: Convert to fraction form
    25,744,063.20/38,560,107.60 = 15,629,042.40/x
  3. Step 3: Cross multiply
    25,744,063.20x = 38,560,107.60 × 15,629,042.40
  4. Step 4: Simplify right side
    25,744,063.20x = 602,657,556,628,962.25
  5. Step 5: Solve for x
    x = 602,657,556,628,962.25/25,744,063.20
  6. Step 6: Final answer
    x = 23,409,574.16

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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.