Home / 61,221,446.18-84,485,597.27-33,719,374.43

Finding the Fourth Proportional to 61,221,446.18, 84,485,597.27 and 33,719,374.43

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Solution

The fourth proportional to 61,221,446.18, 84,485,597.27 and 33,719,374.43 is: 46,532,737.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,221,446.18 : 84,485,597.27 = 33,719,374.43 : x
  2. Step 2: Convert to fraction form
    61,221,446.18/84,485,597.27 = 33,719,374.43/x
  3. Step 3: Cross multiply
    61,221,446.18x = 84,485,597.27 × 33,719,374.43
  4. Step 4: Simplify right side
    61,221,446.18x = 2,848,801,488,289,315.50
  5. Step 5: Solve for x
    x = 2,848,801,488,289,315.50/61,221,446.18
  6. Step 6: Final answer
    x = 46,532,737.56

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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.