Home / 57,056,516.80-85,584,775.20-37,824,913.60

Finding the Fourth Proportional to 57,056,516.80, 85,584,775.20 and 37,824,913.60

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Solution

The fourth proportional to 57,056,516.80, 85,584,775.20 and 37,824,913.60 is: 56,737,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,056,516.80 : 85,584,775.20 = 37,824,913.60 : x
  2. Step 2: Convert to fraction form
    57,056,516.80/85,584,775.20 = 37,824,913.60/x
  3. Step 3: Cross multiply
    57,056,516.80x = 85,584,775.20 × 37,824,913.60
  4. Step 4: Simplify right side
    57,056,516.80x = 3,237,236,727,415,423
  5. Step 5: Solve for x
    x = 3,237,236,727,415,423/57,056,516.80
  6. Step 6: Final answer
    x = 56,737,370.40

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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.