Home / 30,723,481.64-46,053,034.12-14,315,236.53

Finding the Fourth Proportional to 30,723,481.64, 46,053,034.12 and 14,315,236.53

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Solution

The fourth proportional to 30,723,481.64, 46,053,034.12 and 14,315,236.53 is: 21,457,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,723,481.64 : 46,053,034.12 = 14,315,236.53 : x
  2. Step 2: Convert to fraction form
    30,723,481.64/46,053,034.12 = 14,315,236.53/x
  3. Step 3: Cross multiply
    30,723,481.64x = 46,053,034.12 × 14,315,236.53
  4. Step 4: Simplify right side
    30,723,481.64x = 659,260,076,351,960.38
  5. Step 5: Solve for x
    x = 659,260,076,351,960.38/30,723,481.64
  6. Step 6: Final answer
    x = 21,457,857.03

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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.