Home / 17,209,424.80-25,814,137.20-9,556,674.40

Finding the Fourth Proportional to 17,209,424.80, 25,814,137.20 and 9,556,674.40

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Solution

The fourth proportional to 17,209,424.80, 25,814,137.20 and 9,556,674.40 is: 14,335,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209,424.80 : 25,814,137.20 = 9,556,674.40 : x
  2. Step 2: Convert to fraction form
    17,209,424.80/25,814,137.20 = 9,556,674.40/x
  3. Step 3: Cross multiply
    17,209,424.80x = 25,814,137.20 × 9,556,674.40
  4. Step 4: Simplify right side
    17,209,424.80x = 246,697,304,137,327.69
  5. Step 5: Solve for x
    x = 246,697,304,137,327.69/17,209,424.80
  6. Step 6: Final answer
    x = 14,335,011.60

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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.