Home / 15,215,051.25-22,823,905.28-3,855,500.28

Finding the Fourth Proportional to 15,215,051.25, 22,823,905.28 and 3,855,500.28

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Solution

The fourth proportional to 15,215,051.25, 22,823,905.28 and 3,855,500.28 is: 5,783,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,051.25 : 22,823,905.28 = 3,855,500.28 : x
  2. Step 2: Convert to fraction form
    15,215,051.25/22,823,905.28 = 3,855,500.28/x
  3. Step 3: Cross multiply
    15,215,051.25x = 22,823,905.28 × 3,855,500.28
  4. Step 4: Simplify right side
    15,215,051.25x = 87,997,573,178,455.97
  5. Step 5: Solve for x
    x = 87,997,573,178,455.97/15,215,051.25
  6. Step 6: Final answer
    x = 5,783,587.04

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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.