Home / 78,079,535.13-117,095,695.39-23,477,626.04

Finding the Fourth Proportional to 78,079,535.13, 117,095,695.39 and 23,477,626.04

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Solution

The fourth proportional to 78,079,535.13, 117,095,695.39 and 23,477,626.04 is: 35,209,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,079,535.13 : 117,095,695.39 = 23,477,626.04 : x
  2. Step 2: Convert to fraction form
    78,079,535.13/117,095,695.39 = 23,477,626.04/x
  3. Step 3: Cross multiply
    78,079,535.13x = 117,095,695.39 × 23,477,626.04
  4. Step 4: Simplify right side
    78,079,535.13x = 2,749,128,946,770,012.50
  5. Step 5: Solve for x
    x = 2,749,128,946,770,012.50/78,079,535.13
  6. Step 6: Final answer
    x = 35,209,340.61

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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.