Home / 47,383,678.08-71,079,854.67-13,304,794.32

Finding the Fourth Proportional to 47,383,678.08, 71,079,854.67 and 13,304,794.32

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Solution

The fourth proportional to 47,383,678.08, 71,079,854.67 and 13,304,794.32 is: 19,958,409.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,678.08 : 71,079,854.67 = 13,304,794.32 : x
  2. Step 2: Convert to fraction form
    47,383,678.08/71,079,854.67 = 13,304,794.32/x
  3. Step 3: Cross multiply
    47,383,678.08x = 71,079,854.67 × 13,304,794.32
  4. Step 4: Simplify right side
    47,383,678.08x = 945,702,846,679,841.50
  5. Step 5: Solve for x
    x = 945,702,846,679,841.50/47,383,678.08
  6. Step 6: Final answer
    x = 19,958,409.41

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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.