Home / 57,244,076.46-85,820,955.63-28,474,509.42

Finding the Fourth Proportional to 57,244,076.46, 85,820,955.63 and 28,474,509.42

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Solution

The fourth proportional to 57,244,076.46, 85,820,955.63 and 28,474,509.42 is: 42,689,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,244,076.46 : 85,820,955.63 = 28,474,509.42 : x
  2. Step 2: Convert to fraction form
    57,244,076.46/85,820,955.63 = 28,474,509.42/x
  3. Step 3: Cross multiply
    57,244,076.46x = 85,820,955.63 × 28,474,509.42
  4. Step 4: Simplify right side
    57,244,076.46x = 2,443,709,609,519,837
  5. Step 5: Solve for x
    x = 2,443,709,609,519,837/57,244,076.46
  6. Step 6: Final answer
    x = 42,689,300.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.