Home / 17,962,149.40-24,787,776.10-9,702,211.62

Finding the Fourth Proportional to 17,962,149.40, 24,787,776.10 and 9,702,211.62

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Solution

The fourth proportional to 17,962,149.40, 24,787,776.10 and 9,702,211.62 is: 13,389,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,149.40 : 24,787,776.10 = 9,702,211.62 : x
  2. Step 2: Convert to fraction form
    17,962,149.40/24,787,776.10 = 9,702,211.62/x
  3. Step 3: Cross multiply
    17,962,149.40x = 24,787,776.10 × 9,702,211.62
  4. Step 4: Simplify right side
    17,962,149.40x = 240,496,249,311,378.28
  5. Step 5: Solve for x
    x = 240,496,249,311,378.28/17,962,149.40
  6. Step 6: Final answer
    x = 13,389,057.40

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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.