Home / 61,369,445.76-84,689,749.44-33,867,369.60

Finding the Fourth Proportional to 61,369,445.76, 84,689,749.44 and 33,867,369.60

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Solution

The fourth proportional to 61,369,445.76, 84,689,749.44 and 33,867,369.60 is: 46,736,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,369,445.76 : 84,689,749.44 = 33,867,369.60 : x
  2. Step 2: Convert to fraction form
    61,369,445.76/84,689,749.44 = 33,867,369.60/x
  3. Step 3: Cross multiply
    61,369,445.76x = 84,689,749.44 × 33,867,369.60
  4. Step 4: Simplify right side
    61,369,445.76x = 2,868,219,045,615,873
  5. Step 5: Solve for x
    x = 2,868,219,045,615,873/61,369,445.76
  6. Step 6: Final answer
    x = 46,736,922.75

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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.