Home / 47,927.72-66,097.28-30,024.70

Finding the Fourth Proportional to 47,927.72, 66,097.28 and 30,024.70

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Solution

The fourth proportional to 47,927.72, 66,097.28 and 30,024.70 is: 41,407.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,927.72 : 66,097.28 = 30,024.70 : x
  2. Step 2: Convert to fraction form
    47,927.72/66,097.28 = 30,024.70/x
  3. Step 3: Cross multiply
    47,927.72x = 66,097.28 × 30,024.70
  4. Step 4: Simplify right side
    47,927.72x = 1,984,550,912.63
  5. Step 5: Solve for x
    x = 1,984,550,912.63/47,927.72
  6. Step 6: Final answer
    x = 41,407.16

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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.