Home / 37,366,915.20-56,050,372.80-20,148,226.80

Finding the Fourth Proportional to 37,366,915.20, 56,050,372.80 and 20,148,226.80

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Solution

The fourth proportional to 37,366,915.20, 56,050,372.80 and 20,148,226.80 is: 30,222,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366,915.20 : 56,050,372.80 = 20,148,226.80 : x
  2. Step 2: Convert to fraction form
    37,366,915.20/56,050,372.80 = 20,148,226.80/x
  3. Step 3: Cross multiply
    37,366,915.20x = 56,050,372.80 × 20,148,226.80
  4. Step 4: Simplify right side
    37,366,915.20x = 1,129,315,623,398,951
  5. Step 5: Solve for x
    x = 1,129,315,623,398,951/37,366,915.20
  6. Step 6: Final answer
    x = 30,222,340.20

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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.