Home / 28,743,497.85-43,115,248.64-22,959,149.21

Finding the Fourth Proportional to 28,743,497.85, 43,115,248.64 and 22,959,149.21

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Solution

The fourth proportional to 28,743,497.85, 43,115,248.64 and 22,959,149.21 is: 34,438,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,497.85 : 43,115,248.64 = 22,959,149.21 : x
  2. Step 2: Convert to fraction form
    28,743,497.85/43,115,248.64 = 22,959,149.21/x
  3. Step 3: Cross multiply
    28,743,497.85x = 43,115,248.64 × 22,959,149.21
  4. Step 4: Simplify right side
    28,743,497.85x = 989,889,426,998,036.62
  5. Step 5: Solve for x
    x = 989,889,426,998,036.62/28,743,497.85
  6. Step 6: Final answer
    x = 34,438,725.32

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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.