Home / 30,150,773.64-45,220,391.64-11,706,719.04

Finding the Fourth Proportional to 30,150,773.64, 45,220,391.64 and 11,706,719.04

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Solution

The fourth proportional to 30,150,773.64, 45,220,391.64 and 11,706,719.04 is: 17,557,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,150,773.64 : 45,220,391.64 = 11,706,719.04 : x
  2. Step 2: Convert to fraction form
    30,150,773.64/45,220,391.64 = 11,706,719.04/x
  3. Step 3: Cross multiply
    30,150,773.64x = 45,220,391.64 × 11,706,719.04
  4. Step 4: Simplify right side
    30,150,773.64x = 529,382,419,808,244.81
  5. Step 5: Solve for x
    x = 529,382,419,808,244.81/30,150,773.64
  6. Step 6: Final answer
    x = 17,557,838.69

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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.