Home / 67,194,986.20-100,792,479.30-33,182,762.20

Finding the Fourth Proportional to 67,194,986.20, 100,792,479.30 and 33,182,762.20

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Solution

The fourth proportional to 67,194,986.20, 100,792,479.30 and 33,182,762.20 is: 49,774,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194,986.20 : 100,792,479.30 = 33,182,762.20 : x
  2. Step 2: Convert to fraction form
    67,194,986.20/100,792,479.30 = 33,182,762.20/x
  3. Step 3: Cross multiply
    67,194,986.20x = 100,792,479.30 × 33,182,762.20
  4. Step 4: Simplify right side
    67,194,986.20x = 3,344,572,872,160,322.50
  5. Step 5: Solve for x
    x = 3,344,572,872,160,322.50/67,194,986.20
  6. Step 6: Final answer
    x = 49,774,143.30

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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.