Home / 17,443,383.40-26,169,740.70-12,404,535.40

Finding the Fourth Proportional to 17,443,383.40, 26,169,740.70 and 12,404,535.40

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Solution

The fourth proportional to 17,443,383.40, 26,169,740.70 and 12,404,535.40 is: 18,610,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,383.40 : 26,169,740.70 = 12,404,535.40 : x
  2. Step 2: Convert to fraction form
    17,443,383.40/26,169,740.70 = 12,404,535.40/x
  3. Step 3: Cross multiply
    17,443,383.40x = 26,169,740.70 × 12,404,535.40
  4. Step 4: Simplify right side
    17,443,383.40x = 324,623,474,921,970.75
  5. Step 5: Solve for x
    x = 324,623,474,921,970.75/17,443,383.40
  6. Step 6: Final answer
    x = 18,610,120.95

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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.