Home / 61,155,195.40-84,394,112.80-33,653,123.64

Finding the Fourth Proportional to 61,155,195.40, 84,394,112.80 and 33,653,123.64

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Solution

The fourth proportional to 61,155,195.40, 84,394,112.80 and 33,653,123.64 is: 46,441,279.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,155,195.40 : 84,394,112.80 = 33,653,123.64 : x
  2. Step 2: Convert to fraction form
    61,155,195.40/84,394,112.80 = 33,653,123.64/x
  3. Step 3: Cross multiply
    61,155,195.40x = 84,394,112.80 × 33,653,123.64
  4. Step 4: Simplify right side
    61,155,195.40x = 2,840,125,512,546,506.50
  5. Step 5: Solve for x
    x = 2,840,125,512,546,506.50/61,155,195.40
  6. Step 6: Final answer
    x = 46,441,279.34

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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.