Home / 17,626,645.40-26,383,980.90-12,587,797.40

Finding the Fourth Proportional to 17,626,645.40, 26,383,980.90 and 12,587,797.40

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Solution

The fourth proportional to 17,626,645.40, 26,383,980.90 and 12,587,797.40 is: 18,841,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626,645.40 : 26,383,980.90 = 12,587,797.40 : x
  2. Step 2: Convert to fraction form
    17,626,645.40/26,383,980.90 = 12,587,797.40/x
  3. Step 3: Cross multiply
    17,626,645.40x = 26,383,980.90 × 12,587,797.40
  4. Step 4: Simplify right side
    17,626,645.40x = 332,116,206,174,669.62
  5. Step 5: Solve for x
    x = 332,116,206,174,669.62/17,626,645.40
  6. Step 6: Final answer
    x = 18,841,713.70

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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.