Home / 64,582,295.80-96,763,821.30-38,969,486.20

Finding the Fourth Proportional to 64,582,295.80, 96,763,821.30 and 38,969,486.20

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Solution

The fourth proportional to 64,582,295.80, 96,763,821.30 and 38,969,486.20 is: 58,388,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,582,295.80 : 96,763,821.30 = 38,969,486.20 : x
  2. Step 2: Convert to fraction form
    64,582,295.80/96,763,821.30 = 38,969,486.20/x
  3. Step 3: Cross multiply
    64,582,295.80x = 96,763,821.30 × 38,969,486.20
  4. Step 4: Simplify right side
    64,582,295.80x = 3,770,836,398,809,616
  5. Step 5: Solve for x
    x = 3,770,836,398,809,616/64,582,295.80
  6. Step 6: Final answer
    x = 58,388,082.25

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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.