Home / 16,831,661.69-25,210,955.97-10,335,016.90

Finding the Fourth Proportional to 16,831,661.69, 25,210,955.97 and 10,335,016.90

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Solution

The fourth proportional to 16,831,661.69, 25,210,955.97 and 10,335,016.90 is: 15,480,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831,661.69 : 25,210,955.97 = 10,335,016.90 : x
  2. Step 2: Convert to fraction form
    16,831,661.69/25,210,955.97 = 10,335,016.90/x
  3. Step 3: Cross multiply
    16,831,661.69x = 25,210,955.97 × 10,335,016.90
  4. Step 4: Simplify right side
    16,831,661.69x = 260,555,656,015,105.88
  5. Step 5: Solve for x
    x = 260,555,656,015,105.88/16,831,661.69
  6. Step 6: Final answer
    x = 15,480,091.08

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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.