Home / 25,231,627.98-34,819,660.08-13,629,191.22

Finding the Fourth Proportional to 25,231,627.98, 34,819,660.08 and 13,629,191.22

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Solution

The fourth proportional to 25,231,627.98, 34,819,660.08 and 13,629,191.22 is: 18,808,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,627.98 : 34,819,660.08 = 13,629,191.22 : x
  2. Step 2: Convert to fraction form
    25,231,627.98/34,819,660.08 = 13,629,191.22/x
  3. Step 3: Cross multiply
    25,231,627.98x = 34,819,660.08 × 13,629,191.22
  4. Step 4: Simplify right side
    25,231,627.98x = 474,563,805,445,720.50
  5. Step 5: Solve for x
    x = 474,563,805,445,720.50/25,231,627.98
  6. Step 6: Final answer
    x = 18,808,291.16

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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.