Home / 40,737,626.87-56,216,804.02-22,402,912.37

Finding the Fourth Proportional to 40,737,626.87, 56,216,804.02 and 22,402,912.37

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Solution

The fourth proportional to 40,737,626.87, 56,216,804.02 and 22,402,912.37 is: 30,915,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,737,626.87 : 56,216,804.02 = 22,402,912.37 : x
  2. Step 2: Convert to fraction form
    40,737,626.87/56,216,804.02 = 22,402,912.37/x
  3. Step 3: Cross multiply
    40,737,626.87x = 56,216,804.02 × 22,402,912.37
  4. Step 4: Simplify right side
    40,737,626.87x = 1,259,420,133,844,432.25
  5. Step 5: Solve for x
    x = 1,259,420,133,844,432.25/40,737,626.87
  6. Step 6: Final answer
    x = 30,915,402.56

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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.