Home / 57,657,270.44-79,567,038.60-31,551,786.92

Finding the Fourth Proportional to 57,657,270.44, 79,567,038.60 and 31,551,786.92

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Solution

The fourth proportional to 57,657,270.44, 79,567,038.60 and 31,551,786.92 is: 43,541,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,657,270.44 : 79,567,038.60 = 31,551,786.92 : x
  2. Step 2: Convert to fraction form
    57,657,270.44/79,567,038.60 = 31,551,786.92/x
  3. Step 3: Cross multiply
    57,657,270.44x = 79,567,038.60 × 31,551,786.92
  4. Step 4: Simplify right side
    57,657,270.44x = 2,510,482,247,762,615
  5. Step 5: Solve for x
    x = 2,510,482,247,762,615/57,657,270.44
  6. Step 6: Final answer
    x = 43,541,468.90

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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.