Home / 47,600,004-71,399,999.70-31,422,164.70

Finding the Fourth Proportional to 47,600,004, 71,399,999.70 and 31,422,164.70

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Solution

The fourth proportional to 47,600,004, 71,399,999.70 and 31,422,164.70 is: 47,133,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,600,004 : 71,399,999.70 = 31,422,164.70 : x
  2. Step 2: Convert to fraction form
    47,600,004/71,399,999.70 = 31,422,164.70/x
  3. Step 3: Cross multiply
    47,600,004x = 71,399,999.70 × 31,422,164.70
  4. Step 4: Simplify right side
    47,600,004x = 2,243,542,550,153,350.75
  5. Step 5: Solve for x
    x = 2,243,542,550,153,350.75/47,600,004
  6. Step 6: Final answer
    x = 47,133,242.89

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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.