Home / 25,305,369.40-34,921,346.83-13,702,932.24

Finding the Fourth Proportional to 25,305,369.40, 34,921,346.83 and 13,702,932.24

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Solution

The fourth proportional to 25,305,369.40, 34,921,346.83 and 13,702,932.24 is: 18,910,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305,369.40 : 34,921,346.83 = 13,702,932.24 : x
  2. Step 2: Convert to fraction form
    25,305,369.40/34,921,346.83 = 13,702,932.24/x
  3. Step 3: Cross multiply
    25,305,369.40x = 34,921,346.83 × 13,702,932.24
  4. Step 4: Simplify right side
    25,305,369.40x = 478,524,849,341,028.81
  5. Step 5: Solve for x
    x = 478,524,849,341,028.81/25,305,369.40
  6. Step 6: Final answer
    x = 18,910,012.41

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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.