Home / 17,015,208.42-25,509,730.86-8,809,053.64

Finding the Fourth Proportional to 17,015,208.42, 25,509,730.86 and 8,809,053.64

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Solution

The fourth proportional to 17,015,208.42, 25,509,730.86 and 8,809,053.64 is: 13,206,807.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015,208.42 : 25,509,730.86 = 8,809,053.64 : x
  2. Step 2: Convert to fraction form
    17,015,208.42/25,509,730.86 = 8,809,053.64/x
  3. Step 3: Cross multiply
    17,015,208.42x = 25,509,730.86 × 8,809,053.64
  4. Step 4: Simplify right side
    17,015,208.42x = 224,716,587,487,703.34
  5. Step 5: Solve for x
    x = 224,716,587,487,703.34/17,015,208.42
  6. Step 6: Final answer
    x = 13,206,807.81

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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.