Home / 47,102.67-70,646.22-15,513.18

Finding the Fourth Proportional to 47,102.67, 70,646.22 and 15,513.18

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Solution

The fourth proportional to 47,102.67, 70,646.22 and 15,513.18 is: 23,267.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,102.67 : 70,646.22 = 15,513.18 : x
  2. Step 2: Convert to fraction form
    47,102.67/70,646.22 = 15,513.18/x
  3. Step 3: Cross multiply
    47,102.67x = 70,646.22 × 15,513.18
  4. Step 4: Simplify right side
    47,102.67x = 1,095,947,527.18
  5. Step 5: Solve for x
    x = 1,095,947,527.18/47,102.67
  6. Step 6: Final answer
    x = 23,267.21

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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.