Home / 20,444,393.54-30,666,857.42-6,797,539.92

Finding the Fourth Proportional to 20,444,393.54, 30,666,857.42 and 6,797,539.92

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Solution

The fourth proportional to 20,444,393.54, 30,666,857.42 and 6,797,539.92 is: 10,196,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444,393.54 : 30,666,857.42 = 6,797,539.92 : x
  2. Step 2: Convert to fraction form
    20,444,393.54/30,666,857.42 = 6,797,539.92/x
  3. Step 3: Cross multiply
    20,444,393.54x = 30,666,857.42 × 6,797,539.92
  4. Step 4: Simplify right side
    20,444,393.54x = 208,459,187,533,398.22
  5. Step 5: Solve for x
    x = 208,459,187,533,398.22/20,444,393.54
  6. Step 6: Final answer
    x = 10,196,398.69

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1.5x scale

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.