Home / 52,078,112.13-78,132,336.39-23,317,521.66

Finding the Fourth Proportional to 52,078,112.13, 78,132,336.39 and 23,317,521.66

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Solution

The fourth proportional to 52,078,112.13, 78,132,336.39 and 23,317,521.66 is: 34,983,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,078,112.13 : 78,132,336.39 = 23,317,521.66 : x
  2. Step 2: Convert to fraction form
    52,078,112.13/78,132,336.39 = 23,317,521.66/x
  3. Step 3: Cross multiply
    52,078,112.13x = 78,132,336.39 × 23,317,521.66
  4. Step 4: Simplify right side
    52,078,112.13x = 1,821,852,446,120,231.25
  5. Step 5: Solve for x
    x = 1,821,852,446,120,231.25/52,078,112.13
  6. Step 6: Final answer
    x = 34,983,073.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.