Home / 47,970.47-66,200.62-26,751.11

Finding the Fourth Proportional to 47,970.47, 66,200.62 and 26,751.11

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Solution

The fourth proportional to 47,970.47, 66,200.62 and 26,751.11 is: 36,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970.47 : 66,200.62 = 26,751.11 : x
  2. Step 2: Convert to fraction form
    47,970.47/66,200.62 = 26,751.11/x
  3. Step 3: Cross multiply
    47,970.47x = 66,200.62 × 26,751.11
  4. Step 4: Simplify right side
    47,970.47x = 1,770,939,669.81
  5. Step 5: Solve for x
    x = 1,770,939,669.81/47,970.47
  6. Step 6: Final answer
    x = 36,917.29

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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.