Home / 28,998,735.80-43,496,721.30-9,827,612.60

Finding the Fourth Proportional to 28,998,735.80, 43,496,721.30 and 9,827,612.60

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Solution

The fourth proportional to 28,998,735.80, 43,496,721.30 and 9,827,612.60 is: 14,740,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,998,735.80 : 43,496,721.30 = 9,827,612.60 : x
  2. Step 2: Convert to fraction form
    28,998,735.80/43,496,721.30 = 9,827,612.60/x
  3. Step 3: Cross multiply
    28,998,735.80x = 43,496,721.30 × 9,827,612.60
  4. Step 4: Simplify right side
    28,998,735.80x = 427,468,926,306,568.31
  5. Step 5: Solve for x
    x = 427,468,926,306,568.31/28,998,735.80
  6. Step 6: Final answer
    x = 14,740,950.41

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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.