Home / 39,022,364.45-58,537,144.76-12,761,336.42

Finding the Fourth Proportional to 39,022,364.45, 58,537,144.76 and 12,761,336.42

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Solution

The fourth proportional to 39,022,364.45, 58,537,144.76 and 12,761,336.42 is: 19,143,181.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,022,364.45 : 58,537,144.76 = 12,761,336.42 : x
  2. Step 2: Convert to fraction form
    39,022,364.45/58,537,144.76 = 12,761,336.42/x
  3. Step 3: Cross multiply
    39,022,364.45x = 58,537,144.76 × 12,761,336.42
  4. Step 4: Simplify right side
    39,022,364.45x = 747,012,197,087,817.75
  5. Step 5: Solve for x
    x = 747,012,197,087,817.75/39,022,364.45
  6. Step 6: Final answer
    x = 19,143,181.29

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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.