Home / 61,108,796.20-84,328,969.30-33,606,724.46

Finding the Fourth Proportional to 61,108,796.20, 84,328,969.30 and 33,606,724.46

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Solution

The fourth proportional to 61,108,796.20, 84,328,969.30 and 33,606,724.46 is: 46,376,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108,796.20 : 84,328,969.30 = 33,606,724.46 : x
  2. Step 2: Convert to fraction form
    61,108,796.20/84,328,969.30 = 33,606,724.46/x
  3. Step 3: Cross multiply
    61,108,796.20x = 84,328,969.30 × 33,606,724.46
  4. Step 4: Simplify right side
    61,108,796.20x = 2,834,020,435,260,899
  5. Step 5: Solve for x
    x = 2,834,020,435,260,899/61,108,796.20
  6. Step 6: Final answer
    x = 46,376,636.61

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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.