Home / 24,587,204.80-36,880,807.20-12,643,268.80

Finding the Fourth Proportional to 24,587,204.80, 36,880,807.20 and 12,643,268.80

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Solution

The fourth proportional to 24,587,204.80, 36,880,807.20 and 12,643,268.80 is: 18,964,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,587,204.80 : 36,880,807.20 = 12,643,268.80 : x
  2. Step 2: Convert to fraction form
    24,587,204.80/36,880,807.20 = 12,643,268.80/x
  3. Step 3: Cross multiply
    24,587,204.80x = 36,880,807.20 × 12,643,268.80
  4. Step 4: Simplify right side
    24,587,204.80x = 466,293,958,990,575.44
  5. Step 5: Solve for x
    x = 466,293,958,990,575.44/24,587,204.80
  6. Step 6: Final answer
    x = 18,964,903.20

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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.