Home / 45,933,807.40-68,900,711.10-45,614,942.80

Finding the Fourth Proportional to 45,933,807.40, 68,900,711.10 and 45,614,942.80

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Solution

The fourth proportional to 45,933,807.40, 68,900,711.10 and 45,614,942.80 is: 68,422,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,807.40 : 68,900,711.10 = 45,614,942.80 : x
  2. Step 2: Convert to fraction form
    45,933,807.40/68,900,711.10 = 45,614,942.80/x
  3. Step 3: Cross multiply
    45,933,807.40x = 68,900,711.10 × 45,614,942.80
  4. Step 4: Simplify right side
    45,933,807.40x = 3,142,901,995,705,824.50
  5. Step 5: Solve for x
    x = 3,142,901,995,705,824.50/45,933,807.40
  6. Step 6: Final answer
    x = 68,422,414.20

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1.5x scale

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.