Home / 17,485,307.40-26,227,961.10-12,383,473.80

Finding the Fourth Proportional to 17,485,307.40, 26,227,961.10 and 12,383,473.80

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Solution

The fourth proportional to 17,485,307.40, 26,227,961.10 and 12,383,473.80 is: 18,575,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485,307.40 : 26,227,961.10 = 12,383,473.80 : x
  2. Step 2: Convert to fraction form
    17,485,307.40/26,227,961.10 = 12,383,473.80/x
  3. Step 3: Cross multiply
    17,485,307.40x = 26,227,961.10 × 12,383,473.80
  4. Step 4: Simplify right side
    17,485,307.40x = 324,793,269,109,269.19
  5. Step 5: Solve for x
    x = 324,793,269,109,269.19/17,485,307.40
  6. Step 6: Final answer
    x = 18,575,210.70

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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.