Home / 40,544,429.52-55,951,322.76-22,210,366.80

Finding the Fourth Proportional to 40,544,429.52, 55,951,322.76 and 22,210,366.80

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Solution

The fourth proportional to 40,544,429.52, 55,951,322.76 and 22,210,366.80 is: 30,650,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,544,429.52 : 55,951,322.76 = 22,210,366.80 : x
  2. Step 2: Convert to fraction form
    40,544,429.52/55,951,322.76 = 22,210,366.80/x
  3. Step 3: Cross multiply
    40,544,429.52x = 55,951,322.76 × 22,210,366.80
  4. Step 4: Simplify right side
    40,544,429.52x = 1,242,699,401,444,788.25
  5. Step 5: Solve for x
    x = 1,242,699,401,444,788.25/40,544,429.52
  6. Step 6: Final answer
    x = 30,650,311.67

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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.