Home / 80,022,264.61-110,430,837.21-43,352,835.61

Finding the Fourth Proportional to 80,022,264.61, 110,430,837.21 and 43,352,835.61

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Solution

The fourth proportional to 80,022,264.61, 110,430,837.21 and 43,352,835.61 is: 59,826,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022,264.61 : 110,430,837.21 = 43,352,835.61 : x
  2. Step 2: Convert to fraction form
    80,022,264.61/110,430,837.21 = 43,352,835.61/x
  3. Step 3: Cross multiply
    80,022,264.61x = 110,430,837.21 × 43,352,835.61
  4. Step 4: Simplify right side
    80,022,264.61x = 4,787,489,931,726,297
  5. Step 5: Solve for x
    x = 4,787,489,931,726,297/80,022,264.61
  6. Step 6: Final answer
    x = 59,826,973.85

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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.