Home / 28,872,584.46-43,308,877.11-9,703,342.14

Finding the Fourth Proportional to 28,872,584.46, 43,308,877.11 and 9,703,342.14

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Solution

The fourth proportional to 28,872,584.46, 43,308,877.11 and 9,703,342.14 is: 14,555,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,584.46 : 43,308,877.11 = 9,703,342.14 : x
  2. Step 2: Convert to fraction form
    28,872,584.46/43,308,877.11 = 9,703,342.14/x
  3. Step 3: Cross multiply
    28,872,584.46x = 43,308,877.11 × 9,703,342.14
  4. Step 4: Simplify right side
    28,872,584.46x = 420,240,852,297,544.44
  5. Step 5: Solve for x
    x = 420,240,852,297,544.44/28,872,584.46
  6. Step 6: Final answer
    x = 14,555,013.35

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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.