Home / 34,213,143.84-51,327,375.10-11,493,421.44

Finding the Fourth Proportional to 34,213,143.84, 51,327,375.10 and 11,493,421.44

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Solution

The fourth proportional to 34,213,143.84, 51,327,375.10 and 11,493,421.44 is: 17,242,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,213,143.84 : 51,327,375.10 = 11,493,421.44 : x
  2. Step 2: Convert to fraction form
    34,213,143.84/51,327,375.10 = 11,493,421.44/x
  3. Step 3: Cross multiply
    34,213,143.84x = 51,327,375.10 × 11,493,421.44
  4. Step 4: Simplify right side
    34,213,143.84x = 589,927,153,433,262.12
  5. Step 5: Solve for x
    x = 589,927,153,433,262.12/34,213,143.84
  6. Step 6: Final answer
    x = 17,242,705.21

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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.