Home / 47,036.70-64,907.73-25,815.81

Finding the Fourth Proportional to 47,036.70, 64,907.73 and 25,815.81

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Solution

The fourth proportional to 47,036.70, 64,907.73 and 25,815.81 is: 35,624.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,036.70 : 64,907.73 = 25,815.81 : x
  2. Step 2: Convert to fraction form
    47,036.70/64,907.73 = 25,815.81/x
  3. Step 3: Cross multiply
    47,036.70x = 64,907.73 × 25,815.81
  4. Step 4: Simplify right side
    47,036.70x = 1,675,645,868.62
  5. Step 5: Solve for x
    x = 1,675,645,868.62/47,036.70
  6. Step 6: Final answer
    x = 35,624.22

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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.