Home / 60,645,920.40-90,906,879.15-29,893,201.20

Finding the Fourth Proportional to 60,645,920.40, 90,906,879.15 and 29,893,201.20

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Solution

The fourth proportional to 60,645,920.40, 90,906,879.15 and 29,893,201.20 is: 44,809,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,645,920.40 : 90,906,879.15 = 29,893,201.20 : x
  2. Step 2: Convert to fraction form
    60,645,920.40/90,906,879.15 = 29,893,201.20/x
  3. Step 3: Cross multiply
    60,645,920.40x = 90,906,879.15 × 29,893,201.20
  4. Step 4: Simplify right side
    60,645,920.40x = 2,717,497,628,895,035
  5. Step 5: Solve for x
    x = 2,717,497,628,895,035/60,645,920.40
  6. Step 6: Final answer
    x = 44,809,240.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.