Home / 57,868,353.04-79,858,046.74-31,763,315.04

Finding the Fourth Proportional to 57,868,353.04, 79,858,046.74 and 31,763,315.04

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Solution

The fourth proportional to 57,868,353.04, 79,858,046.74 and 31,763,315.04 is: 43,833,220.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,868,353.04 : 79,858,046.74 = 31,763,315.04 : x
  2. Step 2: Convert to fraction form
    57,868,353.04/79,858,046.74 = 31,763,315.04/x
  3. Step 3: Cross multiply
    57,868,353.04x = 79,858,046.74 × 31,763,315.04
  4. Step 4: Simplify right side
    57,868,353.04x = 2,536,556,297,081,664.50
  5. Step 5: Solve for x
    x = 2,536,556,297,081,664.50/57,868,353.04
  6. Step 6: Final answer
    x = 43,833,220.82

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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.