Home / 42,761,989.44-59,017,934.88-33,663,101.76

Finding the Fourth Proportional to 42,761,989.44, 59,017,934.88 and 33,663,101.76

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Solution

The fourth proportional to 42,761,989.44, 59,017,934.88 and 33,663,101.76 is: 46,460,110.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,761,989.44 : 59,017,934.88 = 33,663,101.76 : x
  2. Step 2: Convert to fraction form
    42,761,989.44/59,017,934.88 = 33,663,101.76/x
  3. Step 3: Cross multiply
    42,761,989.44x = 59,017,934.88 × 33,663,101.76
  4. Step 4: Simplify right side
    42,761,989.44x = 1,986,726,747,530,493.25
  5. Step 5: Solve for x
    x = 1,986,726,747,530,493.25/42,761,989.44
  6. Step 6: Final answer
    x = 46,460,110.34

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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.