Home / 17,034,553.80-25,509,840.30-11,323,859.40

Finding the Fourth Proportional to 17,034,553.80, 25,509,840.30 and 11,323,859.40

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Solution

The fourth proportional to 17,034,553.80, 25,509,840.30 and 11,323,859.40 is: 16,957,875.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,034,553.80 : 25,509,840.30 = 11,323,859.40 : x
  2. Step 2: Convert to fraction form
    17,034,553.80/25,509,840.30 = 11,323,859.40/x
  3. Step 3: Cross multiply
    17,034,553.80x = 25,509,840.30 × 11,323,859.40
  4. Step 4: Simplify right side
    17,034,553.80x = 288,869,844,873,653.81
  5. Step 5: Solve for x
    x = 288,869,844,873,653.81/17,034,553.80
  6. Step 6: Final answer
    x = 16,957,875.64

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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.