Home / 49,511,145.60-74,195,859.60-36,455,411.70

Finding the Fourth Proportional to 49,511,145.60, 74,195,859.60 and 36,455,411.70

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Solution

The fourth proportional to 49,511,145.60, 74,195,859.60 and 36,455,411.70 is: 54,630,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,511,145.60 : 74,195,859.60 = 36,455,411.70 : x
  2. Step 2: Convert to fraction form
    49,511,145.60/74,195,859.60 = 36,455,411.70/x
  3. Step 3: Cross multiply
    49,511,145.60x = 74,195,859.60 × 36,455,411.70
  4. Step 4: Simplify right side
    49,511,145.60x = 2,704,840,608,153,397.50
  5. Step 5: Solve for x
    x = 2,704,840,608,153,397.50/49,511,145.60
  6. Step 6: Final answer
    x = 54,630,943.71

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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.