Home / 57,229,243.52-85,843,888.48-14,099,286.72

Finding the Fourth Proportional to 57,229,243.52, 85,843,888.48 and 14,099,286.72

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Solution

The fourth proportional to 57,229,243.52, 85,843,888.48 and 14,099,286.72 is: 21,148,935.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,229,243.52 : 85,843,888.48 = 14,099,286.72 : x
  2. Step 2: Convert to fraction form
    57,229,243.52/85,843,888.48 = 14,099,286.72/x
  3. Step 3: Cross multiply
    57,229,243.52x = 85,843,888.48 × 14,099,286.72
  4. Step 4: Simplify right side
    57,229,243.52x = 1,210,337,596,839,225
  5. Step 5: Solve for x
    x = 1,210,337,596,839,225/57,229,243.52
  6. Step 6: Final answer
    x = 21,148,935.80

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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.