Home / 15,707,329.80-23,560,994.70-11,455,801.80

Finding the Fourth Proportional to 15,707,329.80, 23,560,994.70 and 11,455,801.80

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Solution

The fourth proportional to 15,707,329.80, 23,560,994.70 and 11,455,801.80 is: 17,183,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,707,329.80 : 23,560,994.70 = 11,455,801.80 : x
  2. Step 2: Convert to fraction form
    15,707,329.80/23,560,994.70 = 11,455,801.80/x
  3. Step 3: Cross multiply
    15,707,329.80x = 23,560,994.70 × 11,455,801.80
  4. Step 4: Simplify right side
    15,707,329.80x = 269,910,085,494,050.47
  5. Step 5: Solve for x
    x = 269,910,085,494,050.47/15,707,329.80
  6. Step 6: Final answer
    x = 17,183,702.70

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1.5x scale

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.