Home / 47,215.49-70,834.23-15,624.27

Finding the Fourth Proportional to 47,215.49, 70,834.23 and 15,624.27

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Solution

The fourth proportional to 47,215.49, 70,834.23 and 15,624.27 is: 23,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,215.49 : 70,834.23 = 15,624.27 : x
  2. Step 2: Convert to fraction form
    47,215.49/70,834.23 = 15,624.27/x
  3. Step 3: Cross multiply
    47,215.49x = 70,834.23 × 15,624.27
  4. Step 4: Simplify right side
    47,215.49x = 1,106,733,134.76
  5. Step 5: Solve for x
    x = 1,106,733,134.76/47,215.49
  6. Step 6: Final answer
    x = 23,440.05

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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.