Home / 16,948,609.60-25,422,914.40-15,704,449.60

Finding the Fourth Proportional to 16,948,609.60, 25,422,914.40 and 15,704,449.60

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Solution

The fourth proportional to 16,948,609.60, 25,422,914.40 and 15,704,449.60 is: 23,556,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,609.60 : 25,422,914.40 = 15,704,449.60 : x
  2. Step 2: Convert to fraction form
    16,948,609.60/25,422,914.40 = 15,704,449.60/x
  3. Step 3: Cross multiply
    16,948,609.60x = 25,422,914.40 × 15,704,449.60
  4. Step 4: Simplify right side
    16,948,609.60x = 399,252,877,879,914.19
  5. Step 5: Solve for x
    x = 399,252,877,879,914.19/16,948,609.60
  6. Step 6: Final answer
    x = 23,556,674.40

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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.