Home / 24,587,231.80-36,880,847.70-12,643,295.80

Finding the Fourth Proportional to 24,587,231.80, 36,880,847.70 and 12,643,295.80

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Solution

The fourth proportional to 24,587,231.80, 36,880,847.70 and 12,643,295.80 is: 18,964,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,587,231.80 : 36,880,847.70 = 12,643,295.80 : x
  2. Step 2: Convert to fraction form
    24,587,231.80/36,880,847.70 = 12,643,295.80/x
  3. Step 3: Cross multiply
    24,587,231.80x = 36,880,847.70 × 12,643,295.80
  4. Step 4: Simplify right side
    24,587,231.80x = 466,295,466,825,849.75
  5. Step 5: Solve for x
    x = 466,295,466,825,849.75/24,587,231.80
  6. Step 6: Final answer
    x = 18,964,943.70

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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.