Home / 15,875,629.29-21,917,760.03-10,000,299.96

Finding the Fourth Proportional to 15,875,629.29, 21,917,760.03 and 10,000,299.96

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Solution

The fourth proportional to 15,875,629.29, 21,917,760.03 and 10,000,299.96 is: 13,806,329.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,875,629.29 : 21,917,760.03 = 10,000,299.96 : x
  2. Step 2: Convert to fraction form
    15,875,629.29/21,917,760.03 = 10,000,299.96/x
  3. Step 3: Cross multiply
    15,875,629.29x = 21,917,760.03 × 10,000,299.96
  4. Step 4: Simplify right side
    15,875,629.29x = 219,184,174,751,298.62
  5. Step 5: Solve for x
    x = 219,184,174,751,298.62/15,875,629.29
  6. Step 6: Final answer
    x = 13,806,329.86

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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.