Home / 49,539,223.22-74,279,400.48-18,836,047.76

Finding the Fourth Proportional to 49,539,223.22, 74,279,400.48 and 18,836,047.76

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Solution

The fourth proportional to 49,539,223.22, 74,279,400.48 and 18,836,047.76 is: 28,242,879.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,539,223.22 : 74,279,400.48 = 18,836,047.76 : x
  2. Step 2: Convert to fraction form
    49,539,223.22/74,279,400.48 = 18,836,047.76/x
  3. Step 3: Cross multiply
    49,539,223.22x = 74,279,400.48 × 18,836,047.76
  4. Step 4: Simplify right side
    49,539,223.22x = 1,399,130,334,654,050
  5. Step 5: Solve for x
    x = 1,399,130,334,654,050/49,539,223.22
  6. Step 6: Final answer
    x = 28,242,879.96

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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.