Home / 48,920,212.20-73,380,059.10-12,528,532.20

Finding the Fourth Proportional to 48,920,212.20, 73,380,059.10 and 12,528,532.20

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Solution

The fourth proportional to 48,920,212.20, 73,380,059.10 and 12,528,532.20 is: 18,792,731.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,920,212.20 : 73,380,059.10 = 12,528,532.20 : x
  2. Step 2: Convert to fraction form
    48,920,212.20/73,380,059.10 = 12,528,532.20/x
  3. Step 3: Cross multiply
    48,920,212.20x = 73,380,059.10 × 12,528,532.20
  4. Step 4: Simplify right side
    48,920,212.20x = 919,344,433,272,252.88
  5. Step 5: Solve for x
    x = 919,344,433,272,252.88/48,920,212.20
  6. Step 6: Final answer
    x = 18,792,731.92

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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.