Home / 40,156,845-55,421,170.02-23,859,321

Finding the Fourth Proportional to 40,156,845, 55,421,170.02 and 23,859,321

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Solution

The fourth proportional to 40,156,845, 55,421,170.02 and 23,859,321 is: 32,928,669.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,156,845 : 55,421,170.02 = 23,859,321 : x
  2. Step 2: Convert to fraction form
    40,156,845/55,421,170.02 = 23,859,321/x
  3. Step 3: Cross multiply
    40,156,845x = 55,421,170.02 × 23,859,321
  4. Step 4: Simplify right side
    40,156,845x = 1,322,311,485,702,756.50
  5. Step 5: Solve for x
    x = 1,322,311,485,702,756.50/40,156,845
  6. Step 6: Final answer
    x = 32,928,669.71

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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.