Home / 27,621,563.18-38,118,677.39-15,063,303.03

Finding the Fourth Proportional to 27,621,563.18, 38,118,677.39 and 15,063,303.03

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Solution

The fourth proportional to 27,621,563.18, 38,118,677.39 and 15,063,303.03 is: 20,787,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,621,563.18 : 38,118,677.39 = 15,063,303.03 : x
  2. Step 2: Convert to fraction form
    27,621,563.18/38,118,677.39 = 15,063,303.03/x
  3. Step 3: Cross multiply
    27,621,563.18x = 38,118,677.39 × 15,063,303.03
  4. Step 4: Simplify right side
    27,621,563.18x = 574,193,188,628,379.50
  5. Step 5: Solve for x
    x = 574,193,188,628,379.50/27,621,563.18
  6. Step 6: Final answer
    x = 20,787,860.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.