Home / 53,332,383.42-73,604,662.20-30,129,005.16

Finding the Fourth Proportional to 53,332,383.42, 73,604,662.20 and 30,129,005.16

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Solution

The fourth proportional to 53,332,383.42, 73,604,662.20 and 30,129,005.16 is: 41,581,401.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,332,383.42 : 73,604,662.20 = 30,129,005.16 : x
  2. Step 2: Convert to fraction form
    53,332,383.42/73,604,662.20 = 30,129,005.16/x
  3. Step 3: Cross multiply
    53,332,383.42x = 73,604,662.20 × 30,129,005.16
  4. Step 4: Simplify right side
    53,332,383.42x = 2,217,635,247,223,857
  5. Step 5: Solve for x
    x = 2,217,635,247,223,857/53,332,383.42
  6. Step 6: Final answer
    x = 41,581,401.49

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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.