Home / 15,665,204.37-23,492,485.10-5,427,674.72

Finding the Fourth Proportional to 15,665,204.37, 23,492,485.10 and 5,427,674.72

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Solution

The fourth proportional to 15,665,204.37, 23,492,485.10 and 5,427,674.72 is: 8,139,668.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,204.37 : 23,492,485.10 = 5,427,674.72 : x
  2. Step 2: Convert to fraction form
    15,665,204.37/23,492,485.10 = 5,427,674.72/x
  3. Step 3: Cross multiply
    15,665,204.37x = 23,492,485.10 × 5,427,674.72
  4. Step 4: Simplify right side
    15,665,204.37x = 127,509,567,342,645.86
  5. Step 5: Solve for x
    x = 127,509,567,342,645.86/15,665,204.37
  6. Step 6: Final answer
    x = 8,139,668.29

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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.