Home / 47,011.22-70,548.30-17,429.30

Finding the Fourth Proportional to 47,011.22, 70,548.30 and 17,429.30

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Solution

The fourth proportional to 47,011.22, 70,548.30 and 17,429.30 is: 26,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,011.22 : 70,548.30 = 17,429.30 : x
  2. Step 2: Convert to fraction form
    47,011.22/70,548.30 = 17,429.30/x
  3. Step 3: Cross multiply
    47,011.22x = 70,548.30 × 17,429.30
  4. Step 4: Simplify right side
    47,011.22x = 1,229,607,485.19
  5. Step 5: Solve for x
    x = 1,229,607,485.19/47,011.22
  6. Step 6: Final answer
    x = 26,155.62

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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.