Home / 41,672,867.12-62,511,662.60-12,923,090

Finding the Fourth Proportional to 41,672,867.12, 62,511,662.60 and 12,923,090

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Solution

The fourth proportional to 41,672,867.12, 62,511,662.60 and 12,923,090 is: 19,385,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,672,867.12 : 62,511,662.60 = 12,923,090 : x
  2. Step 2: Convert to fraction form
    41,672,867.12/62,511,662.60 = 12,923,090/x
  3. Step 3: Cross multiply
    41,672,867.12x = 62,511,662.60 × 12,923,090
  4. Step 4: Simplify right side
    41,672,867.12x = 807,843,841,829,434
  5. Step 5: Solve for x
    x = 807,843,841,829,434/41,672,867.12
  6. Step 6: Final answer
    x = 19,385,367.45

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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.