Home / 57,269,683.08-85,904,702.04-14,138,891.40

Finding the Fourth Proportional to 57,269,683.08, 85,904,702.04 and 14,138,891.40

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Solution

The fourth proportional to 57,269,683.08, 85,904,702.04 and 14,138,891.40 is: 21,208,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,269,683.08 : 85,904,702.04 = 14,138,891.40 : x
  2. Step 2: Convert to fraction form
    57,269,683.08/85,904,702.04 = 14,138,891.40/x
  3. Step 3: Cross multiply
    57,269,683.08x = 85,904,702.04 × 14,138,891.40
  4. Step 4: Simplify right side
    57,269,683.08x = 1,214,597,252,892,918.50
  5. Step 5: Solve for x
    x = 1,214,597,252,892,918.50/57,269,683.08
  6. Step 6: Final answer
    x = 21,208,380.90

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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.