Home / 67,218,529.60-100,827,794.40-33,156,193.60

Finding the Fourth Proportional to 67,218,529.60, 100,827,794.40 and 33,156,193.60

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Solution

The fourth proportional to 67,218,529.60, 100,827,794.40 and 33,156,193.60 is: 49,734,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,218,529.60 : 100,827,794.40 = 33,156,193.60 : x
  2. Step 2: Convert to fraction form
    67,218,529.60/100,827,794.40 = 33,156,193.60/x
  3. Step 3: Cross multiply
    67,218,529.60x = 100,827,794.40 × 33,156,193.60
  4. Step 4: Simplify right side
    67,218,529.60x = 3,343,065,871,387,396
  5. Step 5: Solve for x
    x = 3,343,065,871,387,396/67,218,529.60
  6. Step 6: Final answer
    x = 49,734,290.40

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Similar ratio
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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.