Home / 21,184,850.60-31,772,546.58-9,823,823

Finding the Fourth Proportional to 21,184,850.60, 31,772,546.58 and 9,823,823

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Solution

The fourth proportional to 21,184,850.60, 31,772,546.58 and 9,823,823 is: 14,733,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,850.60 : 31,772,546.58 = 9,823,823 : x
  2. Step 2: Convert to fraction form
    21,184,850.60/31,772,546.58 = 9,823,823/x
  3. Step 3: Cross multiply
    21,184,850.60x = 31,772,546.58 × 9,823,823
  4. Step 4: Simplify right side
    21,184,850.60x = 312,127,873,861,175.31
  5. Step 5: Solve for x
    x = 312,127,873,861,175.31/21,184,850.60
  6. Step 6: Final answer
    x = 14,733,541.42

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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.