Home / 58,283,986.34-80,438,954.31-33,172,201.53

Finding the Fourth Proportional to 58,283,986.34, 80,438,954.31 and 33,172,201.53

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Solution

The fourth proportional to 58,283,986.34, 80,438,954.31 and 33,172,201.53 is: 45,781,652.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,283,986.34 : 80,438,954.31 = 33,172,201.53 : x
  2. Step 2: Convert to fraction form
    58,283,986.34/80,438,954.31 = 33,172,201.53/x
  3. Step 3: Cross multiply
    58,283,986.34x = 80,438,954.31 × 33,172,201.53
  4. Step 4: Simplify right side
    58,283,986.34x = 2,668,337,203,233,782.50
  5. Step 5: Solve for x
    x = 2,668,337,203,233,782.50/58,283,986.34
  6. Step 6: Final answer
    x = 45,781,652.41

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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.