Home / 55,812,874.23-77,004,455.90-32,591,249.91

Finding the Fourth Proportional to 55,812,874.23, 77,004,455.90 and 32,591,249.91

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Solution

The fourth proportional to 55,812,874.23, 77,004,455.90 and 32,591,249.91 is: 44,965,816.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,874.23 : 77,004,455.90 = 32,591,249.91 : x
  2. Step 2: Convert to fraction form
    55,812,874.23/77,004,455.90 = 32,591,249.91/x
  3. Step 3: Cross multiply
    55,812,874.23x = 77,004,455.90 × 32,591,249.91
  4. Step 4: Simplify right side
    55,812,874.23x = 2,509,671,466,257,517.50
  5. Step 5: Solve for x
    x = 2,509,671,466,257,517.50/55,812,874.23
  6. Step 6: Final answer
    x = 44,965,816.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.