Home / 57,785,224.08-79,743,590.04-31,679,181.87

Finding the Fourth Proportional to 57,785,224.08, 79,743,590.04 and 31,679,181.87

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Solution

The fourth proportional to 57,785,224.08, 79,743,590.04 and 31,679,181.87 is: 43,717,260.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,785,224.08 : 79,743,590.04 = 31,679,181.87 : x
  2. Step 2: Convert to fraction form
    57,785,224.08/79,743,590.04 = 31,679,181.87/x
  3. Step 3: Cross multiply
    57,785,224.08x = 79,743,590.04 × 31,679,181.87
  4. Step 4: Simplify right side
    57,785,224.08x = 2,526,211,691,843,881
  5. Step 5: Solve for x
    x = 2,526,211,691,843,881/57,785,224.08
  6. Step 6: Final answer
    x = 43,717,260.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.