Home / 40,600,786.23-60,876,857.31-12,922,748.46

Finding the Fourth Proportional to 40,600,786.23, 60,876,857.31 and 12,922,748.46

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Solution

The fourth proportional to 40,600,786.23, 60,876,857.31 and 12,922,748.46 is: 19,376,381.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,600,786.23 : 60,876,857.31 = 12,922,748.46 : x
  2. Step 2: Convert to fraction form
    40,600,786.23/60,876,857.31 = 12,922,748.46/x
  3. Step 3: Cross multiply
    40,600,786.23x = 60,876,857.31 × 12,922,748.46
  4. Step 4: Simplify right side
    40,600,786.23x = 786,696,314,052,442.38
  5. Step 5: Solve for x
    x = 786,696,314,052,442.38/40,600,786.23
  6. Step 6: Final answer
    x = 19,376,381.27

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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.