Home / 20,295,743.48-30,448,093.12-5,919,936.38

Finding the Fourth Proportional to 20,295,743.48, 30,448,093.12 and 5,919,936.38

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Solution

The fourth proportional to 20,295,743.48, 30,448,093.12 and 5,919,936.38 is: 8,881,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,743.48 : 30,448,093.12 = 5,919,936.38 : x
  2. Step 2: Convert to fraction form
    20,295,743.48/30,448,093.12 = 5,919,936.38/x
  3. Step 3: Cross multiply
    20,295,743.48x = 30,448,093.12 × 5,919,936.38
  4. Step 4: Simplify right side
    20,295,743.48x = 180,250,774,162,715.72
  5. Step 5: Solve for x
    x = 180,250,774,162,715.72/20,295,743.48
  6. Step 6: Final answer
    x = 8,881,210.70

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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.