Home / 24,565,731.72-36,880,527.78-18,889,940.76

Finding the Fourth Proportional to 24,565,731.72, 36,880,527.78 and 18,889,940.76

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Solution

The fourth proportional to 24,565,731.72, 36,880,527.78 and 18,889,940.76 is: 28,359,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,565,731.72 : 36,880,527.78 = 18,889,940.76 : x
  2. Step 2: Convert to fraction form
    24,565,731.72/36,880,527.78 = 18,889,940.76/x
  3. Step 3: Cross multiply
    24,565,731.72x = 36,880,527.78 × 18,889,940.76
  4. Step 4: Simplify right side
    24,565,731.72x = 696,670,984,961,734.38
  5. Step 5: Solve for x
    x = 696,670,984,961,734.38/24,565,731.72
  6. Step 6: Final answer
    x = 28,359,464.03

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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.