Home / 57,580,260.32-79,460,763-31,474,881.56

Finding the Fourth Proportional to 57,580,260.32, 79,460,763 and 31,474,881.56

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Solution

The fourth proportional to 57,580,260.32, 79,460,763 and 31,474,881.56 is: 43,435,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,260.32 : 79,460,763 = 31,474,881.56 : x
  2. Step 2: Convert to fraction form
    57,580,260.32/79,460,763 = 31,474,881.56/x
  3. Step 3: Cross multiply
    57,580,260.32x = 79,460,763 × 31,474,881.56
  4. Step 4: Simplify right side
    57,580,260.32x = 2,501,018,104,092,230
  5. Step 5: Solve for x
    x = 2,501,018,104,092,230/57,580,260.32
  6. Step 6: Final answer
    x = 43,435,338.61

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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.