Home / 14,984,192.58-20,678,185.78-8,108,674.64

Finding the Fourth Proportional to 14,984,192.58, 20,678,185.78 and 8,108,674.64

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Solution

The fourth proportional to 14,984,192.58, 20,678,185.78 and 8,108,674.64 is: 11,189,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,192.58 : 20,678,185.78 = 8,108,674.64 : x
  2. Step 2: Convert to fraction form
    14,984,192.58/20,678,185.78 = 8,108,674.64/x
  3. Step 3: Cross multiply
    14,984,192.58x = 20,678,185.78 × 8,108,674.64
  4. Step 4: Simplify right side
    14,984,192.58x = 167,672,680,635,494.62
  5. Step 5: Solve for x
    x = 167,672,680,635,494.62/14,984,192.58
  6. Step 6: Final answer
    x = 11,189,971.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.