Home / 75,025,446.24-103,540,676.40-41,989,006.56

Finding the Fourth Proportional to 75,025,446.24, 103,540,676.40 and 41,989,006.56

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Solution

The fourth proportional to 75,025,446.24, 103,540,676.40 and 41,989,006.56 is: 57,947,941.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,025,446.24 : 103,540,676.40 = 41,989,006.56 : x
  2. Step 2: Convert to fraction form
    75,025,446.24/103,540,676.40 = 41,989,006.56/x
  3. Step 3: Cross multiply
    75,025,446.24x = 103,540,676.40 × 41,989,006.56
  4. Step 4: Simplify right side
    75,025,446.24x = 4,347,570,140,586,437.50
  5. Step 5: Solve for x
    x = 4,347,570,140,586,437.50/75,025,446.24
  6. Step 6: Final answer
    x = 57,947,941.11

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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.