Home / 57,432,348.94-79,257,572.13-31,326,858.94

Finding the Fourth Proportional to 57,432,348.94, 79,257,572.13 and 31,326,858.94

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Solution

The fourth proportional to 57,432,348.94, 79,257,572.13 and 31,326,858.94 is: 43,231,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,432,348.94 : 79,257,572.13 = 31,326,858.94 : x
  2. Step 2: Convert to fraction form
    57,432,348.94/79,257,572.13 = 31,326,858.94/x
  3. Step 3: Cross multiply
    57,432,348.94x = 79,257,572.13 × 31,326,858.94
  4. Step 4: Simplify right side
    57,432,348.94x = 2,482,890,782,043,385.50
  5. Step 5: Solve for x
    x = 2,482,890,782,043,385.50/57,432,348.94
  6. Step 6: Final answer
    x = 43,231,572.94

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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.