Home / 30,741,103.56-46,127,605.92-13,697,812.56

Finding the Fourth Proportional to 30,741,103.56, 46,127,605.92 and 13,697,812.56

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Solution

The fourth proportional to 30,741,103.56, 46,127,605.92 and 13,697,812.56 is: 20,553,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,741,103.56 : 46,127,605.92 = 13,697,812.56 : x
  2. Step 2: Convert to fraction form
    30,741,103.56/46,127,605.92 = 13,697,812.56/x
  3. Step 3: Cross multiply
    30,741,103.56x = 46,127,605.92 × 13,697,812.56
  4. Step 4: Simplify right side
    30,741,103.56x = 631,847,299,733,706.38
  5. Step 5: Solve for x
    x = 631,847,299,733,706.38/30,741,103.56
  6. Step 6: Final answer
    x = 20,553,826.20

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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.