Home / 15,094,998.99-20,830,530.18-9,224,449.47

Finding the Fourth Proportional to 15,094,998.99, 20,830,530.18 and 9,224,449.47

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Solution

The fourth proportional to 15,094,998.99, 20,830,530.18 and 9,224,449.47 is: 12,729,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,094,998.99 : 20,830,530.18 = 9,224,449.47 : x
  2. Step 2: Convert to fraction form
    15,094,998.99/20,830,530.18 = 9,224,449.47/x
  3. Step 3: Cross multiply
    15,094,998.99x = 20,830,530.18 × 9,224,449.47
  4. Step 4: Simplify right side
    15,094,998.99x = 192,150,173,078,720.03
  5. Step 5: Solve for x
    x = 192,150,173,078,720.03/15,094,998.99
  6. Step 6: Final answer
    x = 12,729,392.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.