Home / 17,208,060.80-25,780,987.20-10,013,705.60

Finding the Fourth Proportional to 17,208,060.80, 25,780,987.20 and 10,013,705.60

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Solution

The fourth proportional to 17,208,060.80, 25,780,987.20 and 10,013,705.60 is: 15,002,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,060.80 : 25,780,987.20 = 10,013,705.60 : x
  2. Step 2: Convert to fraction form
    17,208,060.80/25,780,987.20 = 10,013,705.60/x
  3. Step 3: Cross multiply
    17,208,060.80x = 25,780,987.20 × 10,013,705.60
  4. Step 4: Simplify right side
    17,208,060.80x = 258,163,215,898,168.31
  5. Step 5: Solve for x
    x = 258,163,215,898,168.31/17,208,060.80
  6. Step 6: Final answer
    x = 15,002,458.38

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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.