Home / 18,976,071.04-28,464,106.56-4,599,138.85

Finding the Fourth Proportional to 18,976,071.04, 28,464,106.56 and 4,599,138.85

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Solution

The fourth proportional to 18,976,071.04, 28,464,106.56 and 4,599,138.85 is: 6,898,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,071.04 : 28,464,106.56 = 4,599,138.85 : x
  2. Step 2: Convert to fraction form
    18,976,071.04/28,464,106.56 = 4,599,138.85/x
  3. Step 3: Cross multiply
    18,976,071.04x = 28,464,106.56 × 4,599,138.85
  4. Step 4: Simplify right side
    18,976,071.04x = 130,910,378,222,228.81
  5. Step 5: Solve for x
    x = 130,910,378,222,228.81/18,976,071.04
  6. Step 6: Final answer
    x = 6,898,708.27

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Double scale
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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.