Home / 67,669,363.64-93,383,816.30-36,729,539.32

Finding the Fourth Proportional to 67,669,363.64, 93,383,816.30 and 36,729,539.32

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Solution

The fourth proportional to 67,669,363.64, 93,383,816.30 and 36,729,539.32 is: 50,686,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669,363.64 : 93,383,816.30 = 36,729,539.32 : x
  2. Step 2: Convert to fraction form
    67,669,363.64/93,383,816.30 = 36,729,539.32/x
  3. Step 3: Cross multiply
    67,669,363.64x = 93,383,816.30 × 36,729,539.32
  4. Step 4: Simplify right side
    67,669,363.64x = 3,429,944,552,642,507
  5. Step 5: Solve for x
    x = 3,429,944,552,642,507/67,669,363.64
  6. Step 6: Final answer
    x = 50,686,815.54

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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.