Home / 29,997,250.30-45,012,256-12,722,764.18

Finding the Fourth Proportional to 29,997,250.30, 45,012,256 and 12,722,764.18

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Solution

The fourth proportional to 29,997,250.30, 45,012,256 and 12,722,764.18 is: 19,091,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,997,250.30 : 45,012,256 = 12,722,764.18 : x
  2. Step 2: Convert to fraction form
    29,997,250.30/45,012,256 = 12,722,764.18/x
  3. Step 3: Cross multiply
    29,997,250.30x = 45,012,256 × 12,722,764.18
  4. Step 4: Simplify right side
    29,997,250.30x = 572,680,318,297,790.12
  5. Step 5: Solve for x
    x = 572,680,318,297,790.12/29,997,250.30
  6. Step 6: Final answer
    x = 19,091,093.77

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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.