Home / 16,771,612.32-25,157,977.79-4,640,059.89

Finding the Fourth Proportional to 16,771,612.32, 25,157,977.79 and 4,640,059.89

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Solution

The fourth proportional to 16,771,612.32, 25,157,977.79 and 4,640,059.89 is: 6,960,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,771,612.32 : 25,157,977.79 = 4,640,059.89 : x
  2. Step 2: Convert to fraction form
    16,771,612.32/25,157,977.79 = 4,640,059.89/x
  3. Step 3: Cross multiply
    16,771,612.32x = 25,157,977.79 × 4,640,059.89
  4. Step 4: Simplify right side
    16,771,612.32x = 116,734,523,633,689.53
  5. Step 5: Solve for x
    x = 116,734,523,633,689.53/16,771,612.32
  6. Step 6: Final answer
    x = 6,960,244.57

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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.