Home / 61,011,721.06-84,175,690.45-34,546,458.63

Finding the Fourth Proportional to 61,011,721.06, 84,175,690.45 and 34,546,458.63

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Solution

The fourth proportional to 61,011,721.06, 84,175,690.45 and 34,546,458.63 is: 47,662,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011,721.06 : 84,175,690.45 = 34,546,458.63 : x
  2. Step 2: Convert to fraction form
    61,011,721.06/84,175,690.45 = 34,546,458.63/x
  3. Step 3: Cross multiply
    61,011,721.06x = 84,175,690.45 × 34,546,458.63
  4. Step 4: Simplify right side
    61,011,721.06x = 2,907,972,007,782,611.50
  5. Step 5: Solve for x
    x = 2,907,972,007,782,611.50/61,011,721.06
  6. Step 6: Final answer
    x = 47,662,513.98

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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.