Home / 61,608,045.65-85,015,734.78-33,725,361.92

Finding the Fourth Proportional to 61,608,045.65, 85,015,734.78 and 33,725,361.92

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Solution

The fourth proportional to 61,608,045.65, 85,015,734.78 and 33,725,361.92 is: 46,539,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,608,045.65 : 85,015,734.78 = 33,725,361.92 : x
  2. Step 2: Convert to fraction form
    61,608,045.65/85,015,734.78 = 33,725,361.92/x
  3. Step 3: Cross multiply
    61,608,045.65x = 85,015,734.78 × 33,725,361.92
  4. Step 4: Simplify right side
    61,608,045.65x = 2,867,186,424,350,232
  5. Step 5: Solve for x
    x = 2,867,186,424,350,232/61,608,045.65
  6. Step 6: Final answer
    x = 46,539,155.63

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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.