Home / 18,460,904.08-25,492,388.46-11,503,455.64

Finding the Fourth Proportional to 18,460,904.08, 25,492,388.46 and 11,503,455.64

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Solution

The fourth proportional to 18,460,904.08, 25,492,388.46 and 11,503,455.64 is: 15,884,951.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,460,904.08 : 25,492,388.46 = 11,503,455.64 : x
  2. Step 2: Convert to fraction form
    18,460,904.08/25,492,388.46 = 11,503,455.64/x
  3. Step 3: Cross multiply
    18,460,904.08x = 25,492,388.46 × 11,503,455.64
  4. Step 4: Simplify right side
    18,460,904.08x = 293,250,559,807,257.94
  5. Step 5: Solve for x
    x = 293,250,559,807,257.94/18,460,904.08
  6. Step 6: Final answer
    x = 15,884,951.17

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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.