Home / 56,791,511.10-85,187,266.65-36,384,176.70

Finding the Fourth Proportional to 56,791,511.10, 85,187,266.65 and 36,384,176.70

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Solution

The fourth proportional to 56,791,511.10, 85,187,266.65 and 36,384,176.70 is: 54,576,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,791,511.10 : 85,187,266.65 = 36,384,176.70 : x
  2. Step 2: Convert to fraction form
    56,791,511.10/85,187,266.65 = 36,384,176.70/x
  3. Step 3: Cross multiply
    56,791,511.10x = 85,187,266.65 × 36,384,176.70
  4. Step 4: Simplify right side
    56,791,511.10x = 3,099,468,562,383,617.50
  5. Step 5: Solve for x
    x = 3,099,468,562,383,617.50/56,791,511.10
  6. Step 6: Final answer
    x = 54,576,265.05

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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.