Home / 28,965,467.40-43,431,824.13-9,529,433.94

Finding the Fourth Proportional to 28,965,467.40, 43,431,824.13 and 9,529,433.94

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Solution

The fourth proportional to 28,965,467.40, 43,431,824.13 and 9,529,433.94 is: 14,288,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,965,467.40 : 43,431,824.13 = 9,529,433.94 : x
  2. Step 2: Convert to fraction form
    28,965,467.40/43,431,824.13 = 9,529,433.94/x
  3. Step 3: Cross multiply
    28,965,467.40x = 43,431,824.13 × 9,529,433.94
  4. Step 4: Simplify right side
    28,965,467.40x = 413,880,698,940,533
  5. Step 5: Solve for x
    x = 413,880,698,940,533/28,965,467.40
  6. Step 6: Final answer
    x = 14,288,763.00

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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.