Home / 20,168,053.80-30,248,144.10-6,704,881.80

Finding the Fourth Proportional to 20,168,053.80, 30,248,144.10 and 6,704,881.80

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Solution

The fourth proportional to 20,168,053.80, 30,248,144.10 and 6,704,881.80 is: 10,056,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,168,053.80 : 30,248,144.10 = 6,704,881.80 : x
  2. Step 2: Convert to fraction form
    20,168,053.80/30,248,144.10 = 6,704,881.80/x
  3. Step 3: Cross multiply
    20,168,053.80x = 30,248,144.10 × 6,704,881.80
  4. Step 4: Simplify right side
    20,168,053.80x = 202,810,230,859,867.38
  5. Step 5: Solve for x
    x = 202,810,230,859,867.38/20,168,053.80
  6. Step 6: Final answer
    x = 10,056,013.97

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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.