Home / 16,967,086.60-25,450,629.90-13,140,711.40

Finding the Fourth Proportional to 16,967,086.60, 25,450,629.90 and 13,140,711.40

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Solution

The fourth proportional to 16,967,086.60, 25,450,629.90 and 13,140,711.40 is: 19,711,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967,086.60 : 25,450,629.90 = 13,140,711.40 : x
  2. Step 2: Convert to fraction form
    16,967,086.60/25,450,629.90 = 13,140,711.40/x
  3. Step 3: Cross multiply
    16,967,086.60x = 25,450,629.90 × 13,140,711.40
  4. Step 4: Simplify right side
    16,967,086.60x = 334,439,382,464,110.88
  5. Step 5: Solve for x
    x = 334,439,382,464,110.88/16,967,086.60
  6. Step 6: Final answer
    x = 19,711,067.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.