Home / 26,305,326.40-39,402,002.40-21,826,350.40

Finding the Fourth Proportional to 26,305,326.40, 39,402,002.40 and 21,826,350.40

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Solution

The fourth proportional to 26,305,326.40, 39,402,002.40 and 21,826,350.40 is: 32,693,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305,326.40 : 39,402,002.40 = 21,826,350.40 : x
  2. Step 2: Convert to fraction form
    26,305,326.40/39,402,002.40 = 21,826,350.40/x
  3. Step 3: Cross multiply
    26,305,326.40x = 39,402,002.40 × 21,826,350.40
  4. Step 4: Simplify right side
    26,305,326.40x = 860,001,910,844,040.88
  5. Step 5: Solve for x
    x = 860,001,910,844,040.88/26,305,326.40
  6. Step 6: Final answer
    x = 32,693,071.27

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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.