Home / 66,529,850.30-99,794,775.45-32,473,043.90

Finding the Fourth Proportional to 66,529,850.30, 99,794,775.45 and 32,473,043.90

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Solution

The fourth proportional to 66,529,850.30, 99,794,775.45 and 32,473,043.90 is: 48,709,565.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,850.30 : 99,794,775.45 = 32,473,043.90 : x
  2. Step 2: Convert to fraction form
    66,529,850.30/99,794,775.45 = 32,473,043.90/x
  3. Step 3: Cross multiply
    66,529,850.30x = 99,794,775.45 × 32,473,043.90
  4. Step 4: Simplify right side
    66,529,850.30x = 3,240,640,124,178,492
  5. Step 5: Solve for x
    x = 3,240,640,124,178,492/66,529,850.30
  6. Step 6: Final answer
    x = 48,709,565.85

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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.