Home / 55,308,027.84-76,313,683.36-31,782,020.48

Finding the Fourth Proportional to 55,308,027.84, 76,313,683.36 and 31,782,020.48

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Solution

The fourth proportional to 55,308,027.84, 76,313,683.36 and 31,782,020.48 is: 43,852,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,308,027.84 : 76,313,683.36 = 31,782,020.48 : x
  2. Step 2: Convert to fraction form
    55,308,027.84/76,313,683.36 = 31,782,020.48/x
  3. Step 3: Cross multiply
    55,308,027.84x = 76,313,683.36 × 31,782,020.48
  4. Step 4: Simplify right side
    55,308,027.84x = 2,425,403,047,451,755
  5. Step 5: Solve for x
    x = 2,425,403,047,451,755/55,308,027.84
  6. Step 6: Final answer
    x = 43,852,640.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.