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Finding the Fourth Proportional to 60,948,738.88, 84,111,687.84 and 33,447,653.44

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Solution

The fourth proportional to 60,948,738.88, 84,111,687.84 and 33,447,653.44 is: 46,159,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,948,738.88 : 84,111,687.84 = 33,447,653.44 : x
  2. Step 2: Convert to fraction form
    60,948,738.88/84,111,687.84 = 33,447,653.44/x
  3. Step 3: Cross multiply
    60,948,738.88x = 84,111,687.84 × 33,447,653.44
  4. Step 4: Simplify right side
    60,948,738.88x = 2,813,338,585,125,782.50
  5. Step 5: Solve for x
    x = 2,813,338,585,125,782.50/60,948,738.88
  6. Step 6: Final answer
    x = 46,159,094.30

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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.