Home / 42,608,558.42-63,903,560.45-11,483,489.13

Finding the Fourth Proportional to 42,608,558.42, 63,903,560.45 and 11,483,489.13

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Solution

The fourth proportional to 42,608,558.42, 63,903,560.45 and 11,483,489.13 is: 17,222,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,558.42 : 63,903,560.45 = 11,483,489.13 : x
  2. Step 2: Convert to fraction form
    42,608,558.42/63,903,560.45 = 11,483,489.13/x
  3. Step 3: Cross multiply
    42,608,558.42x = 63,903,560.45 × 11,483,489.13
  4. Step 4: Simplify right side
    42,608,558.42x = 733,835,841,738,455.50
  5. Step 5: Solve for x
    x = 733,835,841,738,455.50/42,608,558.42
  6. Step 6: Final answer
    x = 17,222,733.39

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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.