Home / 15,367,006.20-23,054,494.86-8,172,624.36

Finding the Fourth Proportional to 15,367,006.20, 23,054,494.86 and 8,172,624.36

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Solution

The fourth proportional to 15,367,006.20, 23,054,494.86 and 8,172,624.36 is: 12,261,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,367,006.20 : 23,054,494.86 = 8,172,624.36 : x
  2. Step 2: Convert to fraction form
    15,367,006.20/23,054,494.86 = 8,172,624.36/x
  3. Step 3: Cross multiply
    15,367,006.20x = 23,054,494.86 × 8,172,624.36
  4. Step 4: Simplify right side
    15,367,006.20x = 188,415,726,300,330.78
  5. Step 5: Solve for x
    x = 188,415,726,300,330.78/15,367,006.20
  6. Step 6: Final answer
    x = 12,261,056.18

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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.