Home / 61,789,673.57-85,273,735.32-34,287,601.82

Finding the Fourth Proportional to 61,789,673.57, 85,273,735.32 and 34,287,601.82

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Solution

The fourth proportional to 61,789,673.57, 85,273,735.32 and 34,287,601.82 is: 47,319,102.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,789,673.57 : 85,273,735.32 = 34,287,601.82 : x
  2. Step 2: Convert to fraction form
    61,789,673.57/85,273,735.32 = 34,287,601.82/x
  3. Step 3: Cross multiply
    61,789,673.57x = 85,273,735.32 × 34,287,601.82
  4. Step 4: Simplify right side
    61,789,673.57x = 2,923,831,881,929,861
  5. Step 5: Solve for x
    x = 2,923,831,881,929,861/61,789,673.57
  6. Step 6: Final answer
    x = 47,319,102.26

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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.