Home / 47,224.45-70,819.65-15,628.68

Finding the Fourth Proportional to 47,224.45, 70,819.65 and 15,628.68

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Solution

The fourth proportional to 47,224.45, 70,819.65 and 15,628.68 is: 23,437.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,224.45 : 70,819.65 = 15,628.68 : x
  2. Step 2: Convert to fraction form
    47,224.45/70,819.65 = 15,628.68/x
  3. Step 3: Cross multiply
    47,224.45x = 70,819.65 × 15,628.68
  4. Step 4: Simplify right side
    47,224.45x = 1,106,817,293.46
  5. Step 5: Solve for x
    x = 1,106,817,293.46/47,224.45
  6. Step 6: Final answer
    x = 23,437.38

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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.