Home / 64,328,082.40-96,509,230.80-27,920,850.40

Finding the Fourth Proportional to 64,328,082.40, 96,509,230.80 and 27,920,850.40

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Solution

The fourth proportional to 64,328,082.40, 96,509,230.80 and 27,920,850.40 is: 41,888,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,328,082.40 : 96,509,230.80 = 27,920,850.40 : x
  2. Step 2: Convert to fraction form
    64,328,082.40/96,509,230.80 = 27,920,850.40/x
  3. Step 3: Cross multiply
    64,328,082.40x = 96,509,230.80 × 27,920,850.40
  4. Step 4: Simplify right side
    64,328,082.40x = 2,694,619,795,385,872
  5. Step 5: Solve for x
    x = 2,694,619,795,385,872/64,328,082.40
  6. Step 6: Final answer
    x = 41,888,700.78

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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.