Home / 20,141,534.34-30,212,273.83-9,352,935.63

Finding the Fourth Proportional to 20,141,534.34, 30,212,273.83 and 9,352,935.63

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Solution

The fourth proportional to 20,141,534.34, 30,212,273.83 and 9,352,935.63 is: 14,029,390.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,141,534.34 : 30,212,273.83 = 9,352,935.63 : x
  2. Step 2: Convert to fraction form
    20,141,534.34/30,212,273.83 = 9,352,935.63/x
  3. Step 3: Cross multiply
    20,141,534.34x = 30,212,273.83 × 9,352,935.63
  4. Step 4: Simplify right side
    20,141,534.34x = 282,573,452,367,923.56
  5. Step 5: Solve for x
    x = 282,573,452,367,923.56/20,141,534.34
  6. Step 6: Final answer
    x = 14,029,390.59

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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.