Home / 33,715,221.84-46,527,123.60-18,245,302.38

Finding the Fourth Proportional to 33,715,221.84, 46,527,123.60 and 18,245,302.38

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Solution

The fourth proportional to 33,715,221.84, 46,527,123.60 and 18,245,302.38 is: 25,178,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,715,221.84 : 46,527,123.60 = 18,245,302.38 : x
  2. Step 2: Convert to fraction form
    33,715,221.84/46,527,123.60 = 18,245,302.38/x
  3. Step 3: Cross multiply
    33,715,221.84x = 46,527,123.60 × 18,245,302.38
  4. Step 4: Simplify right side
    33,715,221.84x = 848,901,438,953,634.12
  5. Step 5: Solve for x
    x = 848,901,438,953,634.12/33,715,221.84
  6. Step 6: Final answer
    x = 25,178,580.85

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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.