Home / 20,460,106.80-30,764,809.80-17,175,524.40

Finding the Fourth Proportional to 20,460,106.80, 30,764,809.80 and 17,175,524.40

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Solution

The fourth proportional to 20,460,106.80, 30,764,809.80 and 17,175,524.40 is: 25,825,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,460,106.80 : 30,764,809.80 = 17,175,524.40 : x
  2. Step 2: Convert to fraction form
    20,460,106.80/30,764,809.80 = 17,175,524.40/x
  3. Step 3: Cross multiply
    20,460,106.80x = 30,764,809.80 × 17,175,524.40
  4. Step 4: Simplify right side
    20,460,106.80x = 528,401,741,381,259.06
  5. Step 5: Solve for x
    x = 528,401,741,381,259.06/20,460,106.80
  6. Step 6: Final answer
    x = 25,825,952.26

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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.