Home / 18,426,169.06-25,428,201.66-10,166,230.90

Finding the Fourth Proportional to 18,426,169.06, 25,428,201.66 and 10,166,230.90

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Solution

The fourth proportional to 18,426,169.06, 25,428,201.66 and 10,166,230.90 is: 14,029,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426,169.06 : 25,428,201.66 = 10,166,230.90 : x
  2. Step 2: Convert to fraction form
    18,426,169.06/25,428,201.66 = 10,166,230.90/x
  3. Step 3: Cross multiply
    18,426,169.06x = 25,428,201.66 × 10,166,230.90
  4. Step 4: Simplify right side
    18,426,169.06x = 258,508,969,447,323.31
  5. Step 5: Solve for x
    x = 258,508,969,447,323.31/18,426,169.06
  6. Step 6: Final answer
    x = 14,029,447.39

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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.