Home / 45,288,193.60-67,936,437.60-18,356,276.80

Finding the Fourth Proportional to 45,288,193.60, 67,936,437.60 and 18,356,276.80

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Solution

The fourth proportional to 45,288,193.60, 67,936,437.60 and 18,356,276.80 is: 27,536,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288,193.60 : 67,936,437.60 = 18,356,276.80 : x
  2. Step 2: Convert to fraction form
    45,288,193.60/67,936,437.60 = 18,356,276.80/x
  3. Step 3: Cross multiply
    45,288,193.60x = 67,936,437.60 × 18,356,276.80
  4. Step 4: Simplify right side
    45,288,193.60x = 1,247,060,053,391,527.50
  5. Step 5: Solve for x
    x = 1,247,060,053,391,527.50/45,288,193.60
  6. Step 6: Final answer
    x = 27,536,096.15

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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.