Home / 22,458,997.81-33,688,499.90-5,419,670.77

Finding the Fourth Proportional to 22,458,997.81, 33,688,499.90 and 5,419,670.77

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Solution

The fourth proportional to 22,458,997.81, 33,688,499.90 and 5,419,670.77 is: 8,129,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,997.81 : 33,688,499.90 = 5,419,670.77 : x
  2. Step 2: Convert to fraction form
    22,458,997.81/33,688,499.90 = 5,419,670.77/x
  3. Step 3: Cross multiply
    22,458,997.81x = 33,688,499.90 × 5,419,670.77
  4. Step 4: Simplify right side
    22,458,997.81x = 182,580,578,193,177.91
  5. Step 5: Solve for x
    x = 182,580,578,193,177.91/22,458,997.81
  6. Step 6: Final answer
    x = 8,129,506.92

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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.