Home / 51,114,405.94-76,671,608.92-15,212,613.94

Finding the Fourth Proportional to 51,114,405.94, 76,671,608.92 and 15,212,613.94

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Solution

The fourth proportional to 51,114,405.94, 76,671,608.92 and 15,212,613.94 is: 22,818,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,114,405.94 : 76,671,608.92 = 15,212,613.94 : x
  2. Step 2: Convert to fraction form
    51,114,405.94/76,671,608.92 = 15,212,613.94/x
  3. Step 3: Cross multiply
    51,114,405.94x = 76,671,608.92 × 15,212,613.94
  4. Step 4: Simplify right side
    51,114,405.94x = 1,166,375,586,428,909.75
  5. Step 5: Solve for x
    x = 1,166,375,586,428,909.75/51,114,405.94
  6. Step 6: Final answer
    x = 22,818,920.91

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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.