Home / 40,305,668.88-60,443,181.57-13,007,869.62

Finding the Fourth Proportional to 40,305,668.88, 60,443,181.57 and 13,007,869.62

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Solution

The fourth proportional to 40,305,668.88, 60,443,181.57 and 13,007,869.62 is: 19,506,859.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305,668.88 : 60,443,181.57 = 13,007,869.62 : x
  2. Step 2: Convert to fraction form
    40,305,668.88/60,443,181.57 = 13,007,869.62/x
  3. Step 3: Cross multiply
    40,305,668.88x = 60,443,181.57 × 13,007,869.62
  4. Step 4: Simplify right side
    40,305,668.88x = 786,237,025,280,546.88
  5. Step 5: Solve for x
    x = 786,237,025,280,546.88/40,305,668.88
  6. Step 6: Final answer
    x = 19,506,859.63

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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.