Home / 61,991,003.68-85,548,372.04-34,116,923.23

Finding the Fourth Proportional to 61,991,003.68, 85,548,372.04 and 34,116,923.23

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Solution

The fourth proportional to 61,991,003.68, 85,548,372.04 and 34,116,923.23 is: 47,081,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,991,003.68 : 85,548,372.04 = 34,116,923.23 : x
  2. Step 2: Convert to fraction form
    61,991,003.68/85,548,372.04 = 34,116,923.23/x
  3. Step 3: Cross multiply
    61,991,003.68x = 85,548,372.04 × 34,116,923.23
  4. Step 4: Simplify right side
    61,991,003.68x = 2,918,647,241,168,934
  5. Step 5: Solve for x
    x = 2,918,647,241,168,934/61,991,003.68
  6. Step 6: Final answer
    x = 47,081,787.16

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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.