Home / 20,358,462.03-28,085,313.22-18,037,723.33

Finding the Fourth Proportional to 20,358,462.03, 28,085,313.22 and 18,037,723.33

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Solution

The fourth proportional to 20,358,462.03, 28,085,313.22 and 18,037,723.33 is: 24,883,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,358,462.03 : 28,085,313.22 = 18,037,723.33 : x
  2. Step 2: Convert to fraction form
    20,358,462.03/28,085,313.22 = 18,037,723.33/x
  3. Step 3: Cross multiply
    20,358,462.03x = 28,085,313.22 × 18,037,723.33
  4. Step 4: Simplify right side
    20,358,462.03x = 506,595,109,498,751.38
  5. Step 5: Solve for x
    x = 506,595,109,498,751.38/20,358,462.03
  6. Step 6: Final answer
    x = 24,883,761.30

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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.