Home / 56,352,612.40-84,591,904.20-43,629,521.20

Finding the Fourth Proportional to 56,352,612.40, 84,591,904.20 and 43,629,521.20

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Solution

The fourth proportional to 56,352,612.40, 84,591,904.20 and 43,629,521.20 is: 65,493,046.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,352,612.40 : 84,591,904.20 = 43,629,521.20 : x
  2. Step 2: Convert to fraction form
    56,352,612.40/84,591,904.20 = 43,629,521.20/x
  3. Step 3: Cross multiply
    56,352,612.40x = 84,591,904.20 × 43,629,521.20
  4. Step 4: Simplify right side
    56,352,612.40x = 3,690,704,277,642,269.50
  5. Step 5: Solve for x
    x = 3,690,704,277,642,269.50/56,352,612.40
  6. Step 6: Final answer
    x = 65,493,046.74

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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.