Home / 25,225,197.76-34,810,771.57-13,622,760.12

Finding the Fourth Proportional to 25,225,197.76, 34,810,771.57 and 13,622,760.12

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Solution

The fourth proportional to 25,225,197.76, 34,810,771.57 and 13,622,760.12 is: 18,799,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225,197.76 : 34,810,771.57 = 13,622,760.12 : x
  2. Step 2: Convert to fraction form
    25,225,197.76/34,810,771.57 = 13,622,760.12/x
  3. Step 3: Cross multiply
    25,225,197.76x = 34,810,771.57 × 13,622,760.12
  4. Step 4: Simplify right side
    25,225,197.76x = 474,218,790,707,254.19
  5. Step 5: Solve for x
    x = 474,218,790,707,254.19/25,225,197.76
  6. Step 6: Final answer
    x = 18,799,408.25

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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.