Home / 20,216,188.24-30,313,177.26-9,958,477.84

Finding the Fourth Proportional to 20,216,188.24, 30,313,177.26 and 9,958,477.84

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Solution

The fourth proportional to 20,216,188.24, 30,313,177.26 and 9,958,477.84 is: 14,932,246.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,216,188.24 : 30,313,177.26 = 9,958,477.84 : x
  2. Step 2: Convert to fraction form
    20,216,188.24/30,313,177.26 = 9,958,477.84/x
  3. Step 3: Cross multiply
    20,216,188.24x = 30,313,177.26 × 9,958,477.84
  4. Step 4: Simplify right side
    20,216,188.24x = 301,873,103,890,574.69
  5. Step 5: Solve for x
    x = 301,873,103,890,574.69/20,216,188.24
  6. Step 6: Final answer
    x = 14,932,246.39

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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.