Home / 34,366,480.12-47,425,409.14-18,685,504.41

Finding the Fourth Proportional to 34,366,480.12, 47,425,409.14 and 18,685,504.41

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Solution

The fourth proportional to 34,366,480.12, 47,425,409.14 and 18,685,504.41 is: 25,785,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,366,480.12 : 47,425,409.14 = 18,685,504.41 : x
  2. Step 2: Convert to fraction form
    34,366,480.12/47,425,409.14 = 18,685,504.41/x
  3. Step 3: Cross multiply
    34,366,480.12x = 47,425,409.14 × 18,685,504.41
  4. Step 4: Simplify right side
    34,366,480.12x = 886,167,691,631,524.38
  5. Step 5: Solve for x
    x = 886,167,691,631,524.38/34,366,480.12
  6. Step 6: Final answer
    x = 25,785,814.80

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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.