Home / 30,684,758.64-46,015,174.44-11,505,041.52

Finding the Fourth Proportional to 30,684,758.64, 46,015,174.44 and 11,505,041.52

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Solution

The fourth proportional to 30,684,758.64, 46,015,174.44 and 11,505,041.52 is: 17,253,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,684,758.64 : 46,015,174.44 = 11,505,041.52 : x
  2. Step 2: Convert to fraction form
    30,684,758.64/46,015,174.44 = 11,505,041.52/x
  3. Step 3: Cross multiply
    30,684,758.64x = 46,015,174.44 × 11,505,041.52
  4. Step 4: Simplify right side
    30,684,758.64x = 529,406,492,482,242.69
  5. Step 5: Solve for x
    x = 529,406,492,482,242.69/30,684,758.64
  6. Step 6: Final answer
    x = 17,253,076.64

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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.