Home / 73,956,845.21-102,056,711.94-40,465,599.44

Finding the Fourth Proportional to 73,956,845.21, 102,056,711.94 and 40,465,599.44

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Solution

The fourth proportional to 73,956,845.21, 102,056,711.94 and 40,465,599.44 is: 55,840,483.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,956,845.21 : 102,056,711.94 = 40,465,599.44 : x
  2. Step 2: Convert to fraction form
    73,956,845.21/102,056,711.94 = 40,465,599.44/x
  3. Step 3: Cross multiply
    73,956,845.21x = 102,056,711.94 × 40,465,599.44
  4. Step 4: Simplify right side
    73,956,845.21x = 4,129,786,025,017,222
  5. Step 5: Solve for x
    x = 4,129,786,025,017,222/73,956,845.21
  6. Step 6: Final answer
    x = 55,840,483.91

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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.