Home / 28,290,630.56-42,436,242.24-22,646,732

Finding the Fourth Proportional to 28,290,630.56, 42,436,242.24 and 22,646,732

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Solution

The fourth proportional to 28,290,630.56, 42,436,242.24 and 22,646,732 is: 33,970,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,290,630.56 : 42,436,242.24 = 22,646,732 : x
  2. Step 2: Convert to fraction form
    28,290,630.56/42,436,242.24 = 22,646,732/x
  3. Step 3: Cross multiply
    28,290,630.56x = 42,436,242.24 × 22,646,732
  4. Step 4: Simplify right side
    28,290,630.56x = 961,042,205,096,359.75
  5. Step 5: Solve for x
    x = 961,042,205,096,359.75/28,290,630.56
  6. Step 6: Final answer
    x = 33,970,335.27

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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.