Home / 57,962,141.60-79,988,583.76-31,859,073.44

Finding the Fourth Proportional to 57,962,141.60, 79,988,583.76 and 31,859,073.44

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Solution

The fourth proportional to 57,962,141.60, 79,988,583.76 and 31,859,073.44 is: 43,965,976.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,962,141.60 : 79,988,583.76 = 31,859,073.44 : x
  2. Step 2: Convert to fraction form
    57,962,141.60/79,988,583.76 = 31,859,073.44/x
  3. Step 3: Cross multiply
    57,962,141.60x = 79,988,583.76 × 31,859,073.44
  4. Step 4: Simplify right side
    57,962,141.60x = 2,548,362,164,371,431.50
  5. Step 5: Solve for x
    x = 2,548,362,164,371,431.50/57,962,141.60
  6. Step 6: Final answer
    x = 43,965,976.65

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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.