Home / 33,780,123.84-46,616,526.27-18,310,204.38

Finding the Fourth Proportional to 33,780,123.84, 46,616,526.27 and 18,310,204.38

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Solution

The fourth proportional to 33,780,123.84, 46,616,526.27 and 18,310,204.38 is: 25,268,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780,123.84 : 46,616,526.27 = 18,310,204.38 : x
  2. Step 2: Convert to fraction form
    33,780,123.84/46,616,526.27 = 18,310,204.38/x
  3. Step 3: Cross multiply
    33,780,123.84x = 46,616,526.27 × 18,310,204.38
  4. Step 4: Simplify right side
    33,780,123.84x = 853,558,123,489,339.12
  5. Step 5: Solve for x
    x = 853,558,123,489,339.12/33,780,123.84
  6. Step 6: Final answer
    x = 25,268,057.85

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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.