Home / 40,895,529.37-56,435,989.08-22,311,087.01

Finding the Fourth Proportional to 40,895,529.37, 56,435,989.08 and 22,311,087.01

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Solution

The fourth proportional to 40,895,529.37, 56,435,989.08 and 22,311,087.01 is: 30,789,386.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,895,529.37 : 56,435,989.08 = 22,311,087.01 : x
  2. Step 2: Convert to fraction form
    40,895,529.37/56,435,989.08 = 22,311,087.01/x
  3. Step 3: Cross multiply
    40,895,529.37x = 56,435,989.08 × 22,311,087.01
  4. Step 4: Simplify right side
    40,895,529.37x = 1,259,148,262,859,290
  5. Step 5: Solve for x
    x = 1,259,148,262,859,290/40,895,529.37
  6. Step 6: Final answer
    x = 30,789,386.57

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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.