Home / 34,356,057.31-47,412,513.60-20,224,693.93

Finding the Fourth Proportional to 34,356,057.31, 47,412,513.60 and 20,224,693.93

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Solution

The fourth proportional to 34,356,057.31, 47,412,513.60 and 20,224,693.93 is: 27,910,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356,057.31 : 47,412,513.60 = 20,224,693.93 : x
  2. Step 2: Convert to fraction form
    34,356,057.31/47,412,513.60 = 20,224,693.93/x
  3. Step 3: Cross multiply
    34,356,057.31x = 47,412,513.60 × 20,224,693.93
  4. Step 4: Simplify right side
    34,356,057.31x = 958,903,575,963,365.75
  5. Step 5: Solve for x
    x = 958,903,575,963,365.75/34,356,057.31
  6. Step 6: Final answer
    x = 27,910,757.26

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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.