Home / 78,782,460.44-108,737,935.44-46,197,910.04

Finding the Fourth Proportional to 78,782,460.44, 108,737,935.44 and 46,197,910.04

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Solution

The fourth proportional to 78,782,460.44, 108,737,935.44 and 46,197,910.04 is: 63,763,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,782,460.44 : 108,737,935.44 = 46,197,910.04 : x
  2. Step 2: Convert to fraction form
    78,782,460.44/108,737,935.44 = 46,197,910.04/x
  3. Step 3: Cross multiply
    78,782,460.44x = 108,737,935.44 × 46,197,910.04
  4. Step 4: Simplify right side
    78,782,460.44x = 5,023,465,359,392,448
  5. Step 5: Solve for x
    x = 5,023,465,359,392,448/78,782,460.44
  6. Step 6: Final answer
    x = 63,763,753.14

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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.