Home / 17,815,473.90-24,585,639.75-9,666,711.90

Finding the Fourth Proportional to 17,815,473.90, 24,585,639.75 and 9,666,711.90

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Solution

The fourth proportional to 17,815,473.90, 24,585,639.75 and 9,666,711.90 is: 13,340,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,473.90 : 24,585,639.75 = 9,666,711.90 : x
  2. Step 2: Convert to fraction form
    17,815,473.90/24,585,639.75 = 9,666,711.90/x
  3. Step 3: Cross multiply
    17,815,473.90x = 24,585,639.75 × 9,666,711.90
  4. Step 4: Simplify right side
    17,815,473.90x = 237,662,296,340,438.03
  5. Step 5: Solve for x
    x = 237,662,296,340,438.03/17,815,473.90
  6. Step 6: Final answer
    x = 13,340,217.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.