Home / 47,847,504.07-71,776,243.95-18,303,636.70

Finding the Fourth Proportional to 47,847,504.07, 71,776,243.95 and 18,303,636.70

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Solution

The fourth proportional to 47,847,504.07, 71,776,243.95 and 18,303,636.70 is: 27,457,363.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,847,504.07 : 71,776,243.95 = 18,303,636.70 : x
  2. Step 2: Convert to fraction form
    47,847,504.07/71,776,243.95 = 18,303,636.70/x
  3. Step 3: Cross multiply
    47,847,504.07x = 71,776,243.95 × 18,303,636.70
  4. Step 4: Simplify right side
    47,847,504.07x = 1,313,766,292,951,373
  5. Step 5: Solve for x
    x = 1,313,766,292,951,373/47,847,504.07
  6. Step 6: Final answer
    x = 27,457,363.11

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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.