Home / 24,203,728.69-33,401,145.60-13,338,712.69

Finding the Fourth Proportional to 24,203,728.69, 33,401,145.60 and 13,338,712.69

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Solution

The fourth proportional to 24,203,728.69, 33,401,145.60 and 13,338,712.69 is: 18,407,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,203,728.69 : 33,401,145.60 = 13,338,712.69 : x
  2. Step 2: Convert to fraction form
    24,203,728.69/33,401,145.60 = 13,338,712.69/x
  3. Step 3: Cross multiply
    24,203,728.69x = 33,401,145.60 × 13,338,712.69
  4. Step 4: Simplify right side
    24,203,728.69x = 445,528,284,591,754.81
  5. Step 5: Solve for x
    x = 445,528,284,591,754.81/24,203,728.69
  6. Step 6: Final answer
    x = 18,407,423.51

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Double scale
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1.5x scale

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.