Home / 61,011,731.87-84,175,705.38-34,546,469.44

Finding the Fourth Proportional to 61,011,731.87, 84,175,705.38 and 34,546,469.44

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Solution

The fourth proportional to 61,011,731.87, 84,175,705.38 and 34,546,469.44 is: 47,662,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011,731.87 : 84,175,705.38 = 34,546,469.44 : x
  2. Step 2: Convert to fraction form
    61,011,731.87/84,175,705.38 = 34,546,469.44/x
  3. Step 3: Cross multiply
    61,011,731.87x = 84,175,705.38 × 34,546,469.44
  4. Step 4: Simplify right side
    61,011,731.87x = 2,907,973,433,290,174
  5. Step 5: Solve for x
    x = 2,907,973,433,290,174/61,011,731.87
  6. Step 6: Final answer
    x = 47,662,528.89

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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.