Home / 35,401,050.31-53,109,790.34-11,139,346.65

Finding the Fourth Proportional to 35,401,050.31, 53,109,790.34 and 11,139,346.65

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Solution

The fourth proportional to 35,401,050.31, 53,109,790.34 and 11,139,346.65 is: 16,711,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,401,050.31 : 53,109,790.34 = 11,139,346.65 : x
  2. Step 2: Convert to fraction form
    35,401,050.31/53,109,790.34 = 11,139,346.65/x
  3. Step 3: Cross multiply
    35,401,050.31x = 53,109,790.34 × 11,139,346.65
  4. Step 4: Simplify right side
    35,401,050.31x = 591,608,365,211,007.50
  5. Step 5: Solve for x
    x = 591,608,365,211,007.50/35,401,050.31
  6. Step 6: Final answer
    x = 16,711,604.88

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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.