Home / 47,336,814.58-71,007,247.95-18,589,170.46

Finding the Fourth Proportional to 47,336,814.58, 71,007,247.95 and 18,589,170.46

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Solution

The fourth proportional to 47,336,814.58, 71,007,247.95 and 18,589,170.46 is: 27,884,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,336,814.58 : 71,007,247.95 = 18,589,170.46 : x
  2. Step 2: Convert to fraction form
    47,336,814.58/71,007,247.95 = 18,589,170.46/x
  3. Step 3: Cross multiply
    47,336,814.58x = 71,007,247.95 × 18,589,170.46
  4. Step 4: Simplify right side
    47,336,814.58x = 1,319,965,836,038,035.75
  5. Step 5: Solve for x
    x = 1,319,965,836,038,035.75/47,336,814.58
  6. Step 6: Final answer
    x = 27,884,551.33

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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.