Home / 23,016,222.67-31,762,230.82-12,702,945.46

Finding the Fourth Proportional to 23,016,222.67, 31,762,230.82 and 12,702,945.46

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Solution

The fourth proportional to 23,016,222.67, 31,762,230.82 and 12,702,945.46 is: 17,529,978.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,222.67 : 31,762,230.82 = 12,702,945.46 : x
  2. Step 2: Convert to fraction form
    23,016,222.67/31,762,230.82 = 12,702,945.46/x
  3. Step 3: Cross multiply
    23,016,222.67x = 31,762,230.82 × 12,702,945.46
  4. Step 4: Simplify right side
    23,016,222.67x = 403,473,885,794,391.12
  5. Step 5: Solve for x
    x = 403,473,885,794,391.12/23,016,222.67
  6. Step 6: Final answer
    x = 17,529,978.38

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1.5x scale

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.