Home / 44,586,823.20-66,880,234.80-37,784,378.40

Finding the Fourth Proportional to 44,586,823.20, 66,880,234.80 and 37,784,378.40

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Solution

The fourth proportional to 44,586,823.20, 66,880,234.80 and 37,784,378.40 is: 56,676,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,586,823.20 : 66,880,234.80 = 37,784,378.40 : x
  2. Step 2: Convert to fraction form
    44,586,823.20/66,880,234.80 = 37,784,378.40/x
  3. Step 3: Cross multiply
    44,586,823.20x = 66,880,234.80 × 37,784,378.40
  4. Step 4: Simplify right side
    44,586,823.20x = 2,527,028,099,164,048
  5. Step 5: Solve for x
    x = 2,527,028,099,164,048/44,586,823.20
  6. Step 6: Final answer
    x = 56,676,567.60

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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.