Home / 69,391,713.60-104,012,920.80-26,244,244.80

Finding the Fourth Proportional to 69,391,713.60, 104,012,920.80 and 26,244,244.80

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Solution

The fourth proportional to 69,391,713.60, 104,012,920.80 and 26,244,244.80 is: 39,338,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391,713.60 : 104,012,920.80 = 26,244,244.80 : x
  2. Step 2: Convert to fraction form
    69,391,713.60/104,012,920.80 = 26,244,244.80/x
  3. Step 3: Cross multiply
    69,391,713.60x = 104,012,920.80 × 26,244,244.80
  4. Step 4: Simplify right side
    69,391,713.60x = 2,729,740,555,838,212
  5. Step 5: Solve for x
    x = 2,729,740,555,838,212/69,391,713.60
  6. Step 6: Final answer
    x = 39,338,134.40

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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.