Home / 25,446,354.04-35,113,346.94-15,131,083.96

Finding the Fourth Proportional to 25,446,354.04, 35,113,346.94 and 15,131,083.96

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Solution

The fourth proportional to 25,446,354.04, 35,113,346.94 and 15,131,083.96 is: 20,879,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446,354.04 : 35,113,346.94 = 15,131,083.96 : x
  2. Step 2: Convert to fraction form
    25,446,354.04/35,113,346.94 = 15,131,083.96/x
  3. Step 3: Cross multiply
    25,446,354.04x = 35,113,346.94 × 15,131,083.96
  4. Step 4: Simplify right side
    25,446,354.04x = 531,303,000,665,749.06
  5. Step 5: Solve for x
    x = 531,303,000,665,749.06/25,446,354.04
  6. Step 6: Final answer
    x = 20,879,336.97

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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.