Home / 55,260,731.10-82,919,046.50-36,829,252.78

Finding the Fourth Proportional to 55,260,731.10, 82,919,046.50 and 36,829,252.78

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Solution

The fourth proportional to 55,260,731.10, 82,919,046.50 and 36,829,252.78 is: 55,262,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,260,731.10 : 82,919,046.50 = 36,829,252.78 : x
  2. Step 2: Convert to fraction form
    55,260,731.10/82,919,046.50 = 36,829,252.78/x
  3. Step 3: Cross multiply
    55,260,731.10x = 82,919,046.50 × 36,829,252.78
  4. Step 4: Simplify right side
    55,260,731.10x = 3,053,846,523,825,074.50
  5. Step 5: Solve for x
    x = 3,053,846,523,825,074.50/55,260,731.10
  6. Step 6: Final answer
    x = 55,262,506.72

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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.