Home / 57,140,225.65-85,733,049.18-18,284,664.28

Finding the Fourth Proportional to 57,140,225.65, 85,733,049.18 and 18,284,664.28

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Solution

The fourth proportional to 57,140,225.65, 85,733,049.18 and 18,284,664.28 is: 27,434,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,140,225.65 : 85,733,049.18 = 18,284,664.28 : x
  2. Step 2: Convert to fraction form
    57,140,225.65/85,733,049.18 = 18,284,664.28/x
  3. Step 3: Cross multiply
    57,140,225.65x = 85,733,049.18 × 18,284,664.28
  4. Step 4: Simplify right side
    57,140,225.65x = 1,567,600,021,957,029.50
  5. Step 5: Solve for x
    x = 1,567,600,021,957,029.50/57,140,225.65
  6. Step 6: Final answer
    x = 27,434,263.76

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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.