Home / 25,451,809.50-35,123,201.82-13,849,173.12

Finding the Fourth Proportional to 25,451,809.50, 35,123,201.82 and 13,849,173.12

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Solution

The fourth proportional to 25,451,809.50, 35,123,201.82 and 13,849,173.12 is: 19,111,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451,809.50 : 35,123,201.82 = 13,849,173.12 : x
  2. Step 2: Convert to fraction form
    25,451,809.50/35,123,201.82 = 13,849,173.12/x
  3. Step 3: Cross multiply
    25,451,809.50x = 35,123,201.82 × 13,849,173.12
  4. Step 4: Simplify right side
    25,451,809.50x = 486,427,302,533,879.06
  5. Step 5: Solve for x
    x = 486,427,302,533,879.06/25,451,809.50
  6. Step 6: Final answer
    x = 19,111,698.23

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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.