Home / 56,352,611.40-84,591,902.70-43,629,520.20

Finding the Fourth Proportional to 56,352,611.40, 84,591,902.70 and 43,629,520.20

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Solution

The fourth proportional to 56,352,611.40, 84,591,902.70 and 43,629,520.20 is: 65,493,045.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,352,611.40 : 84,591,902.70 = 43,629,520.20 : x
  2. Step 2: Convert to fraction form
    56,352,611.40/84,591,902.70 = 43,629,520.20/x
  3. Step 3: Cross multiply
    56,352,611.40x = 84,591,902.70 × 43,629,520.20
  4. Step 4: Simplify right side
    56,352,611.40x = 3,690,704,127,606,085
  5. Step 5: Solve for x
    x = 3,690,704,127,606,085/56,352,611.40
  6. Step 6: Final answer
    x = 65,493,045.24

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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.