Home / 25,305,387.96-34,921,372.32-13,702,950.72

Finding the Fourth Proportional to 25,305,387.96, 34,921,372.32 and 13,702,950.72

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Solution

The fourth proportional to 25,305,387.96, 34,921,372.32 and 13,702,950.72 is: 18,910,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305,387.96 : 34,921,372.32 = 13,702,950.72 : x
  2. Step 2: Convert to fraction form
    25,305,387.96/34,921,372.32 = 13,702,950.72/x
  3. Step 3: Cross multiply
    25,305,387.96x = 34,921,372.32 × 13,702,950.72
  4. Step 4: Simplify right side
    25,305,387.96x = 478,525,843,975,732.12
  5. Step 5: Solve for x
    x = 478,525,843,975,732.12/25,305,387.96
  6. Step 6: Final answer
    x = 18,910,037.84

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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.